{"id":3218,"date":"2015-04-10T13:09:12","date_gmt":"2015-04-10T11:09:12","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=3218"},"modified":"2016-12-07T15:56:32","modified_gmt":"2016-12-07T13:56:32","slug":"1%ce%bf-%ce%ba%cf%81%ce%b9%cf%84%ce%ae%cf%81%ce%b9%ce%bf-online-%ce%b1-%ce%b3%cf%85%ce%bc%ce%bd%ce%b1%cf%83%ce%af%ce%bf%cf%85","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=3218","title":{"rendered":"1\u03bf \u039a\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf Online \u0391 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5"},"content":{"rendered":"<p>\u03a4\u03bf \u03ba\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b7\u03c0\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 online \u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u03cd\u03bb\u03b7 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u0391 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5 (\u03bc\u03ad\u03c7\u03c1\u03b9 &#8220;\u0394\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae \u03ba\u03b1\u03b9 \u03a3\u03c5\u03c3\u03c4\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u039d\u03b5\u03c1\u03bf\u03cd&#8221;).<\/p>\n<script type=\"text\/javascript\" >\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \nif(!window.jQuery) alert(\"The important jQuery library is not properly loaded in your site. Your WordPress theme is probably missing the essential wp_head() call. You can switch to another theme and you will see that the plugin works fine and this notice disappears. If you are still not sure what to do you can contact us for help.\");\n});\n<\/script>  \n  \n<div  id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam22\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-22\"><p>\u038c\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03b7 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1.<\/p>\n<p>\u038c\u03c4\u03b1\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03ac\u03c4\u03b1 \u03c4\u03bf \"\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\" \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03b8\u03b1 \u03b4\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03bf\u03c3\u03ae \u03c3\u03bf\u03c5.<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-22\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-191'>\n\t\t\t<div class='question-content'><span class='watupro_num'>1. <\/span>\u0391\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03be\u03b9\u03ac\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03b1 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03af\u03bd\u03b1\u03ba\u03b1. (\u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c3\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03b4\u03b5\u03be\u03b9\u03ac \u03c3\u03c4\u03ae\u03bb\u03b7)<div class='question-choices'><table class=\"question-choices watupro-matrix-droppable\" id=\"watuPROMatrixDroppable_191\"><tr><td class=\"watupro-matrix-left-cell\">\u03a7\u03c1\u03cc\u03bd\u03bf\u03c2<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable191\" id=\"watuPRODroppableCell596\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-0-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell596', 0);return false;\">mm<!--WTPMD5b3cd915d758008bd19d0f2428fbb354a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell596', 1);return false;\">Kg<!--WTPMD52ce124d87604bed00f310d4585d26ea7--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell596', 2);return false;\">\u039d<!--WTPMD5abc3b71928f9a2e745897553736deec5--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell596', 3);return false;\"><sup>0<\/sup>F<!--WTPMD5ff16cd833513f414e6e17cd33e3d033d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell596', 4);return false;\">s<!--WTPMD503c7c0ace395d80182db07ae2c30f034--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-191 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell596\" name=\"matrix-left-596\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">\u039c\u03ae\u03ba\u03bf\u03c2<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable191\" id=\"watuPRODroppableCell597\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-1-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell597', 0);return false;\">mm<!--WTPMD5b3cd915d758008bd19d0f2428fbb354a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell597', 1);return false;\">Kg<!--WTPMD52ce124d87604bed00f310d4585d26ea7--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell597', 2);return false;\">\u039d<!--WTPMD5abc3b71928f9a2e745897553736deec5--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell597', 3);return false;\"><sup>0<\/sup>F<!--WTPMD5ff16cd833513f414e6e17cd33e3d033d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell597', 4);return false;\">s<!--WTPMD503c7c0ace395d80182db07ae2c30f034--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-191 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell597\" name=\"matrix-left-597\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">\u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable191\" id=\"watuPRODroppableCell598\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-2-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell598', 0);return false;\">mm<!--WTPMD5b3cd915d758008bd19d0f2428fbb354a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell598', 1);return false;\">Kg<!--WTPMD52ce124d87604bed00f310d4585d26ea7--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell598', 2);return false;\">\u039d<!--WTPMD5abc3b71928f9a2e745897553736deec5--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell598', 3);return false;\"><sup>0<\/sup>F<!--WTPMD5ff16cd833513f414e6e17cd33e3d033d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell598', 4);return false;\">s<!--WTPMD503c7c0ace395d80182db07ae2c30f034--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-191 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell598\" name=\"matrix-left-598\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">\u039c\u03ac\u03b6\u03b1<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable191\" id=\"watuPRODroppableCell599\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-3-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell599', 0);return false;\">mm<!--WTPMD5b3cd915d758008bd19d0f2428fbb354a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell599', 1);return false;\">Kg<!--WTPMD52ce124d87604bed00f310d4585d26ea7--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell599', 2);return false;\">\u039d<!--WTPMD5abc3b71928f9a2e745897553736deec5--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell599', 3);return false;\"><sup>0<\/sup>F<!--WTPMD5ff16cd833513f414e6e17cd33e3d033d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell599', 4);return false;\">s<!--WTPMD503c7c0ace395d80182db07ae2c30f034--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-191 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell599\" name=\"matrix-left-599\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">\u0392\u03ac\u03c1\u03bf\u03c2<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable191\" id=\"watuPRODroppableCell600\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-4-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell600', 0);return false;\">mm<!--WTPMD5b3cd915d758008bd19d0f2428fbb354a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell600', 1);return false;\">Kg<!--WTPMD52ce124d87604bed00f310d4585d26ea7--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell600', 2);return false;\">\u039d<!--WTPMD5abc3b71928f9a2e745897553736deec5--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell600', 3);return false;\"><sup>0<\/sup>F<!--WTPMD5ff16cd833513f414e6e17cd33e3d033d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell600', 4);return false;\">s<!--WTPMD503c7c0ace395d80182db07ae2c30f034--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-191 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell600\" name=\"matrix-left-600\" value=\"\"><\/td><\/tr><\/table><\/div><input type='hidden' name='question_id[]' id='qID_1' value='191' \/><input type='hidden' id='answerType191' value='nmatrix'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-192'>\n\t\t\t<div class='question-content'><span class='watupro_num'>2. <\/span>\u03a4\u03b1\u03be\u03b9\u03bd\u03cc\u03bc\u03b7\u03c3\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf. (\u03a3\u03cd\u03c1\u03b5 \u03ba\u03c1\u03b1\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c0\u03b1\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03c4\u03bf \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03cc \u03ba\u03bb\u03b9\u03ba \u03ba\u03b1\u03b9 \u03b2\u03ac\u03bb\u03b5 \u03c3\u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b8\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5\u03c2)<!-- end question-content--><\/div><div class='question-choices watupro-sortable-choices'><ul id='watuPROSortable192' class='watupro-sortable '>\t\t\t\t\t\t<li id=\"watuPROSortable192_1\">0,4h<!--|||0%2C4h--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable192_2\">1,5h<!--|||1%2C5h--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable192_3\">50min<!--|||50min--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable192_4\">3600s<!--|||3600s--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable192_5\">1800s<!--|||1800s--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/ul><input type=\"hidden\" name=\"answer-192[]\" id=\"watuPROSortableValue192\" value=\"0%2C4h%7C1%2C5h%7C50min%7C3600s%7C1800s%7C\" class=\"answer answerof-192\">\t\t\t\t\t\n\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\tdocument.addEventListener('DOMContentLoaded', function(event) {\n\t\t\t\t\t    jQuery( \"#watuPROSortable192\" ).sortable({\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\tstop: function(event, ui) { WatuPROSort.sortable(event, ui) }\t\t\t\t    \t\n\t\t\t\t\t    \t});\t\t\t\t\t    \n\t\t\t\t\t  });\n\t\t\t\t\t<\/script><\/div><!-- end question-choices--><input type='hidden' name='question_id[]' id='qID_2' value='192' \/><input type='hidden' id='answerType192' value='sort'><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-193'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u03a4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b1\u03bd \u03ad\u03bd\u03b1 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03c1\u03ae\u03ba\u03b1\u03bd \u03c4\u03b9\u03c2 \u03b5\u03be\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2:<br \/>\r\n<ol>\t<li>32,3cm<\/li>\t<li>32cm<\/li>\t<li>32,6cm<\/li>\t<li>32,4cm<\/li><\/ol>\u0395\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2.<\/div><input type='hidden' name='question_id[]' id='qID_3' value='193' \/><input type='hidden' id='answerType193' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-193[]' id='answer-id-601' class='answer   answerof-193 watupro_max_selections-3' value='601'  onclick='return WatuPRO.maxSelections(193,3, this);' \/><label for='answer-id-601' id='answer-label-601' class=' answer'><span>\u039f \u03bc\u03ad\u03c3\u03bf\u03c2 \u03cc\u03c1\u03bf\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 32,3cm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-193[]' id='answer-id-602' class='answer   answerof-193 watupro_max_selections-3' value='602'  onclick='return WatuPRO.maxSelections(193,3, this);' \/><label for='answer-id-602' id='answer-label-602' class=' answer'><span>\u0397 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03c1\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03bd\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03ad\u03c3\u03b7 \u03c4\u03b9\u03bc\u03ae 0,3cm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-193[]' id='answer-id-603' class='answer   answerof-193 watupro_max_selections-3' value='603'  onclick='return WatuPRO.maxSelections(193,3, this);' \/><label for='answer-id-603' id='answer-label-603' class=' answer'><span>\u039f\u03b9 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b4\u03af\u03bd\u03bf\u03c5\u03bd \u03bc\u03ad\u03c3\u03bf \u03cc\u03c1\u03bf 32,4cm<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-193[]' id='answer-id-604' class='answer   answerof-193 watupro_max_selections-3' value='604'  onclick='return WatuPRO.maxSelections(193,3, this);' \/><label for='answer-id-604' id='answer-label-604' class=' answer'><span>\u0397 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03c1\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03bd\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03ad\u03c3\u03b7 \u03c4\u03b9\u03bc\u03ae 0,3cm<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-194'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u03a4\u03bf \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03ad\u03c2 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03b1\u03c0\u03cc \u03c4\u03bf \u039f \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf \u0391 \u03c3\u03b5 \u03c7\u03c1\u03cc\u03bd\u03bf 0,3s. \u03a3\u03b5 \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03bc\u03af\u03b1 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7;<br \/>\r\n<br \/>\r\n<div id=\"attachment_3220\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3220\" class=\"size-medium wp-image-3220\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image-300x251.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 4\" width=\"300\" height=\"251\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image-300x251.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image-1024x857.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image.jpg 1350w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-3220\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 4<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_4' value='194' \/><input type='hidden' id='answerType194' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-194[]' id='answer-id-605' class='answer   answerof-194 ' value='605'   \/><label for='answer-id-605' id='answer-label-605' class=' answer'><span>0,6s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-194[]' id='answer-id-606' class='answer   answerof-194 ' value='606'   \/><label for='answer-id-606' id='answer-label-606' class=' answer'><span>1,2s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-194[]' id='answer-id-607' class='answer   answerof-194 ' value='607'   \/><label for='answer-id-607' id='answer-label-607' class=' answer'><span>1,5s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-194[]' id='answer-id-608' class='answer   answerof-194 ' value='608'   \/><label for='answer-id-608' id='answer-label-608' class=' answer'><span>1,8s<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-195'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2. \u0396\u03c5\u03b3\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03ba\u03b1\u03b9 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 2kg. \u03a4\u03cc\u03c4\u03b5:<\/div><input type='hidden' name='question_id[]' id='qID_5' value='195' \/><input type='hidden' id='answerType195' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-195[]' id='answer-id-609' class='answer   answerof-195 watupro_max_selections-2' value='609'  onclick='return WatuPRO.maxSelections(195,2, this);' \/><label for='answer-id-609' id='answer-label-609' class=' answer'><span>\u03a4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 2\u039d.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-195[]' id='answer-id-610' class='answer   answerof-195 watupro_max_selections-2' value='610'  onclick='return WatuPRO.maxSelections(195,2, this);' \/><label for='answer-id-610' id='answer-label-610' class=' answer'><span>\u0391\u03bd \u03c4\u03bf \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03b7 \u03a3\u03b5\u03bb\u03ae\u03bd\u03b7 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-195[]' id='answer-id-611' class='answer   answerof-195 watupro_max_selections-2' value='611'  onclick='return WatuPRO.maxSelections(195,2, this);' \/><label for='answer-id-611' id='answer-label-611' class=' answer'><span>\u0391\u03bd \u03c4\u03bf \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03b7 \u03a3\u03b5\u03bb\u03ae\u03bd\u03b7 \u03c4\u03bf \u03b2\u03b1\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-195[]' id='answer-id-612' class='answer   answerof-195 watupro_max_selections-2' value='612'  onclick='return WatuPRO.maxSelections(195,2, this);' \/><label for='answer-id-612' id='answer-label-612' class=' answer'><span>\u03a4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 19,6N.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-196'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>6. <\/span>\u03a3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03ba\u03b5\u03bd\u03ac \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf.<\/p>\n<p>\u039f\u03b9 \u03b5\u03c0\u03b9\u03bc\u03b7\u03ba\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_196_1\" class=\"watupro-gap answer answerof-196\" value=\"\"   > \u03c4\u03c9\u03bd <input type=\"text\" size=\"10\" name=\"gap_196_2\" class=\"watupro-gap answer answerof-196\" value=\"\"   > \u03c0\u03bf\u03c5 \u03ba\u03c1\u03b5\u03bc\u03ac\u03bc\u03b5. \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \u03b1\u03bd \u03ba\u03c1\u03b5\u03bc\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b5\u03c0\u03b9\u03bc\u03ae\u03ba\u03c5\u03bd\u03c3\u03b7 5cm, \u03cc\u03c4\u03b1\u03bd \u03ba\u03c1\u03b5\u03bc\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c4\u03c1\u03b9\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1\u03c2 \u03bc\u03ac\u03b6\u03b1\u03c2 \u03b7 \u03b5\u03c0\u03b9\u03bc\u03ae\u03ba\u03c5\u03bd\u03c3\u03b7 \u03b8\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 <input type=\"text\" size=\"10\" name=\"gap_196_3\" class=\"watupro-gap answer answerof-196\" value=\"\"   >cm. \u0391\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03bc\u03b1\u03b6\u03ce\u03bd-\u03b5\u03c0\u03b9\u03bc\u03b7\u03ba\u03cd\u03bd\u03c3\u03b5\u03c9\u03bd \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03af\u03b1 <input type=\"text\" size=\"10\" name=\"gap_196_4\" class=\"watupro-gap answer answerof-196\" value=\"\"   > \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd <input type=\"text\" size=\"10\" name=\"gap_196_5\" class=\"watupro-gap answer answerof-196\" value=\"\"   > \u03c4\u03c9\u03bd \u03b1\u03be\u03cc\u03bd\u03c9\u03bd.<\/p>\n<input type='hidden' name='question_id[]' id='qID_6' value='196' \/><input type='hidden' id='answerType196' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-198'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u03a3\u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b2\u03b1\u03b8\u03bc\u03ce\u03bd \u039a\u03b5\u03bb\u03c3\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b2\u03b1\u03b8\u03bc\u03ce\u03bd \u03a6\u03b1\u03c1\u03b5\u03bd\u03ac\u03b9\u03c4. \u039f\u03b9 0<sup>0<\/sup>C \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf\u03cd\u03bd \u03c3\u03c4\u03bf\u03c5\u03c2 32<sup>0<\/sup>F \u03ba\u03b1\u03b9 \u03bf\u03b9 100<sup>0<\/sup>C \u03c3\u03c4\u03bf\u03c5\u03c2 212<sup>0<\/sup>F. \u0391\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b1\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ae \u03c4\u03b7\u03c2 \u03bc\u03af\u03b1\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03b9\u03ce\u03bd \u03c3\u03c4\u03b7\u03bd \u03ac\u03bb\u03bb\u03b7. \u0392\u03c1\u03ad\u03c3\u03c4\u03b5 \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c3\u03b5 \u03c0\u03cc\u03c3\u03bf\u03c5\u03c2 \u03b2\u03b1\u03b8\u03bc\u03bf\u03cd\u03c2 \u039a\u03b5\u03bb\u03c3\u03af\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf\u03cd\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03bf\u03b9 100<sup>0<\/sup>F.<br \/>\r\n<br \/>\r\n<div id=\"attachment_3222\" style=\"width: 334px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3222\" class=\" wp-image-3222\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image2-300x241.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 7\" width=\"324\" height=\"260\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image2-300x241.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image2-1024x822.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image2.jpg 1668w\" sizes=\"auto, (max-width: 324px) 100vw, 324px\" \/><\/a><p id=\"caption-attachment-3222\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 7<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_7' value='198' \/><input type='hidden' id='answerType198' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-198[]' id='answer-id-617' class='answer   answerof-198 ' value='617'   \/><label for='answer-id-617' id='answer-label-617' class=' answer'><span>100<sup>0<\/sup>C<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-198[]' id='answer-id-618' class='answer   answerof-198 ' value='618'   \/><label for='answer-id-618' id='answer-label-618' class=' answer'><span>68<sup>0<\/sup>C<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-198[]' id='answer-id-619' class='answer   answerof-198 ' value='619'   \/><label for='answer-id-619' id='answer-label-619' class=' answer'><span>52<sup>0<\/sup>C<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-198[]' id='answer-id-620' class='answer   answerof-198 ' value='620'   \/><label for='answer-id-620' id='answer-label-620' class=' answer'><span>38<sup>0<\/sup>C<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-197'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u03a6\u03ad\u03c1\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae \u03b4\u03cd\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03bd\u03b5\u03c1\u03cc \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ce\u03bd \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03b9\u03ce\u03bd. \u03a4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03bc\u03b1\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c0\u03c9\u03c2 \u03b5\u03be\u03b5\u03bb\u03af\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c3\u03c4\u03b1 \u03b4\u03cd\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03b4\u03b5 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf. \u0388\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2.<br \/>\r\n<br \/>\r\n<div id=\"attachment_3221\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3221\" class=\"size-medium wp-image-3221\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image1-300x288.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 7\" width=\"300\" height=\"288\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image1-300x288.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image1-1024x982.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/04\/image1.jpg 1362w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-3221\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 8<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_8' value='197' \/><input type='hidden' id='answerType197' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-197[]' id='answer-id-613' class='answer   answerof-197 watupro_max_selections-3' value='613'  onclick='return WatuPRO.maxSelections(197,3, this);' \/><label for='answer-id-613' id='answer-label-613' class=' answer'><span>\u03a4\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03cc\u03c4\u03b1\u03bd \u03c4\u03b1 \u03c6\u03ad\u03c1\u03b1\u03bc\u03b5 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03bd \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-197[]' id='answer-id-614' class='answer   answerof-197 watupro_max_selections-3' value='614'  onclick='return WatuPRO.maxSelections(197,3, this);' \/><label for='answer-id-614' id='answer-label-614' class=' answer'><span>\u03a0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c4\u03c9\u03bd 35<sup>0<\/sup>C \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-197[]' id='answer-id-615' class='answer   answerof-197 watupro_max_selections-3' value='615'  onclick='return WatuPRO.maxSelections(197,3, this);' \/><label for='answer-id-615' id='answer-label-615' class=' answer'><span>\u039c\u03b5\u03c4\u03ac \u03c4\u03b1 20 \u03bb\u03b5\u03c0\u03c4\u03ac \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03c9\u03bd.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-197[]' id='answer-id-616' class='answer   answerof-197 watupro_max_selections-3' value='616'  onclick='return WatuPRO.maxSelections(197,3, this);' \/><label for='answer-id-616' id='answer-label-616' class=' answer'><span>\u03a4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03c3\u03b5 \u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03ae\u03c4\u03b1\u03bd \u03c3\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c8\u03c5\u03c7\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-199'>\n\t\t\t<div class='question-content'><span class='watupro_num'>9. <\/span>\u0391\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b3\u03c1\u03ac\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b5\u03be\u03b9\u03ac \u03c3\u03c4\u03ae\u03bb\u03b7. (\u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c3\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03b4\u03b5\u03be\u03b9\u03ac \u03c3\u03c4\u03ae\u03bb\u03b7)<div class='question-choices'><table class=\"question-choices watupro-matrix-droppable\" id=\"watuPROMatrixDroppable_199\"><tr><td class=\"watupro-matrix-left-cell\">\u03a0\u03ac\u03b3\u03bf\u03c2<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable199\" id=\"watuPRODroppableCell621\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-0-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell621', 0);return false;\">-10<sup>0<\/sup>C<!--WTPMD54f7dcf9790a48544928766b7f082cbf8--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell621', 1);return false;\">0<sup>0<\/sup>C<!--WTPMD5a573eb6b7cab7b14db0ae05ee0156b22--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell621', 2);return false;\">30<sup>0<\/sup>C<!--WTPMD554e663593614c35fa2c7eaf6b130a342--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell621', 3);return false;\">100<sup>0<\/sup>C<!--WTPMD5521983785df3e4f172547097b714922c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell621', 4);return false;\">120<sup>0<\/sup>C<!--WTPMD54dfb21bd32bb4f7d6e127c4a60c4b85a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-199 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell621\" name=\"matrix-left-621\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">\u03a0\u03ac\u03b3\u03bf\u03c2 &#038; \u03bd\u03b5\u03c1\u03cc<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable199\" id=\"watuPRODroppableCell622\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-1-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell622', 0);return false;\">-10<sup>0<\/sup>C<!--WTPMD54f7dcf9790a48544928766b7f082cbf8--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell622', 1);return false;\">0<sup>0<\/sup>C<!--WTPMD5a573eb6b7cab7b14db0ae05ee0156b22--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell622', 2);return false;\">30<sup>0<\/sup>C<!--WTPMD554e663593614c35fa2c7eaf6b130a342--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell622', 3);return false;\">100<sup>0<\/sup>C<!--WTPMD5521983785df3e4f172547097b714922c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell622', 4);return false;\">120<sup>0<\/sup>C<!--WTPMD54dfb21bd32bb4f7d6e127c4a60c4b85a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-199 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell622\" name=\"matrix-left-622\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">\u039d\u03b5\u03c1\u03cc<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable199\" id=\"watuPRODroppableCell623\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-2-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell623', 0);return false;\">-10<sup>0<\/sup>C<!--WTPMD54f7dcf9790a48544928766b7f082cbf8--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell623', 1);return false;\">0<sup>0<\/sup>C<!--WTPMD5a573eb6b7cab7b14db0ae05ee0156b22--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell623', 2);return false;\">30<sup>0<\/sup>C<!--WTPMD554e663593614c35fa2c7eaf6b130a342--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell623', 3);return false;\">100<sup>0<\/sup>C<!--WTPMD5521983785df3e4f172547097b714922c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell623', 4);return false;\">120<sup>0<\/sup>C<!--WTPMD54dfb21bd32bb4f7d6e127c4a60c4b85a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-199 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell623\" name=\"matrix-left-623\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">\u039d\u03b5\u03c1\u03cc &#038; \u03c5\u03b4\u03c1\u03b1\u03c4\u03bc\u03bf\u03af<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable199\" id=\"watuPRODroppableCell624\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-3-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell624', 0);return false;\">-10<sup>0<\/sup>C<!--WTPMD54f7dcf9790a48544928766b7f082cbf8--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell624', 1);return false;\">0<sup>0<\/sup>C<!--WTPMD5a573eb6b7cab7b14db0ae05ee0156b22--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell624', 2);return false;\">30<sup>0<\/sup>C<!--WTPMD554e663593614c35fa2c7eaf6b130a342--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell624', 3);return false;\">100<sup>0<\/sup>C<!--WTPMD5521983785df3e4f172547097b714922c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell624', 4);return false;\">120<sup>0<\/sup>C<!--WTPMD54dfb21bd32bb4f7d6e127c4a60c4b85a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-199 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell624\" name=\"matrix-left-624\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">\u03a5\u03b4\u03c1\u03b1\u03c4\u03bc\u03bf\u03af<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable199\" id=\"watuPRODroppableCell625\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-4-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell625', 0);return false;\">-10<sup>0<\/sup>C<!--WTPMD54f7dcf9790a48544928766b7f082cbf8--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell625', 1);return false;\">0<sup>0<\/sup>C<!--WTPMD5a573eb6b7cab7b14db0ae05ee0156b22--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell625', 2);return false;\">30<sup>0<\/sup>C<!--WTPMD554e663593614c35fa2c7eaf6b130a342--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell625', 3);return false;\">100<sup>0<\/sup>C<!--WTPMD5521983785df3e4f172547097b714922c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell625', 4);return false;\">120<sup>0<\/sup>C<!--WTPMD54dfb21bd32bb4f7d6e127c4a60c4b85a--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-199 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell625\" name=\"matrix-left-625\" value=\"\"><\/td><\/tr><\/table><\/div><input type='hidden' name='question_id[]' id='qID_9' value='199' \/><input type='hidden' id='answerType199' value='nmatrix'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-200'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u03a0\u03bf\u03b9\u03b1 \u03ae\u00a0 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ae \u03ae \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2;<\/div><input type='hidden' name='question_id[]' id='qID_10' value='200' \/><input type='hidden' id='answerType200' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-200[]' id='answer-id-626' class='answer   answerof-200 watupro_max_selections-2' value='626'  onclick='return WatuPRO.maxSelections(200,2, this);' \/><label for='answer-id-626' id='answer-label-626' class=' answer'><span>\u03a4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c4\u03c9\u03bd 20<sup>0<\/sup>C \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03cc\u03b3\u03ba\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c4\u03c9\u03bd 10<sup>0<\/sup>C.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-200[]' id='answer-id-627' class='answer   answerof-200 watupro_max_selections-2' value='627'  onclick='return WatuPRO.maxSelections(200,2, this);' \/><label for='answer-id-627' id='answer-label-627' class=' answer'><span>\u039f \u03c0\u03ac\u03b3\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03cc\u03b3\u03ba\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c4\u03c9\u03bd 4<sup>0<\/sup>C.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-200[]' id='answer-id-628' class='answer   answerof-200 watupro_max_selections-2' value='628'  onclick='return WatuPRO.maxSelections(200,2, this);' \/><label for='answer-id-628' id='answer-label-628' class=' answer'><span>\u03a3\u03c4\u03b9\u03c2 \u03c0\u03b1\u03b3\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b5\u03c2 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c4\u03c9\u03bd 4<sup>0<\/sup>C \u03c0\u03b7\u03b3\u03b1\u03af\u03bd\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c3\u03c4\u03bf \u03b2\u03c5\u03b8\u03cc. <\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-200[]' id='answer-id-629' class='answer   answerof-200 watupro_max_selections-2' value='629'  onclick='return WatuPRO.maxSelections(200,2, this);' \/><label for='answer-id-629' id='answer-label-629' class=' answer'><span>\u03a4\u03bf \u03bd\u03b5\u03c1\u03cc \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bf\u03b9\u03bd\u03cc\u03c0\u03bd\u03b5\u03c5\u03bc\u03b1 \u03b4\u03b9\u03b1\u03c4\u03ad\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf \u03cc\u03c4\u03b1\u03bd \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5\u03c2.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-11'>\n\t<div class='question-content'>\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\" \/>&nbsp;Loading...\t<\/div>\n<\/div>\n\n<br \/>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons22\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; \u03a0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf\u03b7\" onclick=\"WatuPRO.nextQuestion(event, 'previous');\"\/><\/div>\t\t  \t\t  \t\t   \n\t\t   \t  \t\t<div><input type=\"button\" name=\"action\" class=\"watupro-submit-button\" onclick=\"WatuPRO.submitResult(event)\" id=\"action-button\" value=\"\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\"  \/>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\n\t<input type=\"hidden\" name=\"quiz_id\" value=\"22\" id=\"watuPROExamID\"\/>\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-05-31 14:24:26\" \/>\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1780237466\" \/>\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\" \/>\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"191:596,597,598,599,600 | 192: | 193:601,602,603,604 | 194:605,606,607,608 | 195:609,610,611,612 | 196: | 198:617,618,619,620 | 197:613,614,615,616 | 199:621,622,623,624,625 | 200:626,627,628,629\" \/>\n\t<input type=\"hidden\" name=\"no_ajax\" value=\"0\">\t\t\t<\/form>\n\t<p>&nbsp;<\/p>\n<\/div>\n\n<form method=\"post\" id=\"watuproTimerForm22\">\n\t<!-- watupro-hidden-fields -->\n\t<input type=\"hidden\" name=\"watupro_start_timer\" value=\"0\">\n\t<input type=\"hidden\" name=\"watupro_taker_email\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_name\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_phone\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_company\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_field1\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_field2\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_checkbox\" value=\"1\">\n\t<input type=\"hidden\" name=\"watupro_diff_level\" value=\"\">\n<\/form>\n<script type=\"text\/javascript\">\n\/\/jQuery(document).ready(function(){\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \t\nvar question_ids = \"191,192,193,194,195,196,198,197,199,200\";\nWatuPROSettings[22] = {};\nWatuPRO.qArr = question_ids.split(',');\nWatuPRO.exam_id = 22;\t    \nWatuPRO.post_id = 3218;\nWatuPRO.store_progress = 0;\nWatuPRO.curCatPage = 1;\nWatuPRO.requiredIDs=\"0\".split(\",\");\nWatuPRO.hAppID = \"0.38728100 1780226666\";\nvar url = \"https:\/\/viewonphysics.gr\/wp-content\/plugins\/watupro\/show_exam.php\";\nWatuPRO.examMode = 1;\nWatuPRO.siteURL=\"https:\/\/viewonphysics.gr\/wp-admin\/admin-ajax.php\";\nWatuPRO.emailIsNotRequired = 0;\nWatuPROIntel.init(22);\nWatuPRO.inCategoryPages=1;});    \t \n<\/script>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><a href=\"&#x6d;a&#x69;l&#x74;&#111;:&#x67;a&#x69;s&#x69;&#100;i&#x73;&#64;&#x76;&#105;e&#x77;o&#x6e;p&#x68;&#121;s&#x69;c&#x73;&#46;&#x67;&#x72;\">&#x67;ai&#x73;id&#x69;s&#64;&#x76;ie&#x77;on&#x70;hy&#x73;&#105;c&#x73;&#46;g&#x72;<\/a><\/p>\n<p><span style=\"color: #333333;\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\" alt=\"img_1494\" width=\"140\" height=\"133\" \/><\/a> <\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 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