{"id":8154,"date":"2021-01-05T19:37:49","date_gmt":"2021-01-05T17:37:49","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=8154"},"modified":"2021-10-02T22:39:20","modified_gmt":"2021-10-02T19:39:20","slug":"%ce%b4%cf%8d%ce%bd%ce%b1%ce%bc%ce%b7-%ce%b2%ce%ac%cf%81%ce%bf%cf%82%cf%84%cf%81%ce%b9%ce%b2%ce%ae-online","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=8154","title":{"rendered":"\u0394\u03cd\u03bd\u03b1\u03bc\u03b7, \u0392\u03ac\u03c1\u03bf\u03c2,\u03a4\u03c1\u03b9\u03b2\u03ae Online"},"content":{"rendered":"<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=\"submittingExam58\" 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-58\"><p>\u0391\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b5 \u03bc\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd. \u039a\u03ac\u03b8\u03b5 \u03b5\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03c4\u03c9\u03bd \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd True-False (\u03a3\u03c9\u03c3\u03c4\u03bf\u03cd-\u039b\u03ac\u03b8\u03bf\u03c5\u03c2) \u03c0\u03bf\u03c5 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 1 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b7 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1. \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 \u03c3\u03bf\u03c5, \u03c0\u03ac\u03c4\u03b1 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b5\u03b9\u03c2 \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-58\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-693'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>1. <\/span>\u03a3\u03c5\u03bc\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b5 \u03c4\u03b1 \u03ba\u03b5\u03bd\u03ac \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2.<\/p>\n<p>\u038c\u03c4\u03b1\u03bd \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03c4\u03cc\u03c4\u03b5 <input type=\"text\" size=\"10\" name=\"gap_693_1\" class=\"watupro-gap answer answerof-693\" value=\"\"   > \u03b7 <input type=\"text\" size=\"10\" name=\"gap_693_2\" class=\"watupro-gap answer answerof-693\" value=\"\"   > \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2\u00a0 \u03ae \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 <input type=\"text\" size=\"10\" name=\"gap_693_3\" class=\"watupro-gap answer answerof-693\" value=\"\"   >.<\/p>\n<input type='hidden' name='question_id[]' id='qID_1' value='693' \/><input type='hidden' id='answerType693' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-699'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>\u0397 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c4\u03c1\u03b9\u03b2\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c5\u03b3\u03c1\u03ce\u03bd \u03c3\u03c4\u03b1 \u03c4\u03bf\u03b9\u03c7\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b4\u03bf\u03c7\u03b5\u03af\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b5\u03be \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03c2.<\/div><input type='hidden' name='question_id[]' id='qID_2' value='699' \/><input type='hidden' id='answerType699' 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-699[]' id='answer-id-1981' class='answer   answerof-699 ' value='1981'   \/><label for='answer-id-1981' id='answer-label-1981' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-699[]' id='answer-id-1982' class='answer   answerof-699 ' value='1982'   \/><label for='answer-id-1982' id='answer-label-1982' class=' answer'><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-700'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u03a4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03bc\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2, \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3' \u03ad\u03bd\u03b1 \u03c3\u03c9\u03bc\u03b1, \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2.<\/div><input type='hidden' name='question_id[]' id='qID_3' value='700' \/><input type='hidden' id='answerType700' 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-700[]' id='answer-id-1983' class='answer   answerof-700 ' value='1983'   \/><label for='answer-id-1983' id='answer-label-1983' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-700[]' id='answer-id-1984' class='answer   answerof-700 ' value='1984'   \/><label for='answer-id-1984' id='answer-label-1984' class=' answer'><span>False<\/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-697'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u03a4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03b4\u03c1\u03bf\u03cd\u03bd \u03bc\u03cc\u03bd\u03bf \u03cc\u03c4\u03b1\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae.<\/div><input type='hidden' name='question_id[]' id='qID_4' value='697' \/><input type='hidden' id='answerType697' 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-697[]' id='answer-id-1977' class='answer   answerof-697 ' value='1977'   \/><label for='answer-id-1977' id='answer-label-1977' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-697[]' id='answer-id-1978' class='answer   answerof-697 ' value='1978'   \/><label for='answer-id-1978' id='answer-label-1978' class=' answer'><span>False<\/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-698'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>\u0397 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03a1\u03cc\u03bc\u03c0\u03b5\u03c1\u03c4 \u03a7\u03bf\u03c5\u03ba \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03c9\u03bd.<\/div><input type='hidden' name='question_id[]' id='qID_5' value='698' \/><input type='hidden' id='answerType698' 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-698[]' id='answer-id-1979' class='answer   answerof-698 ' value='1979'   \/><label for='answer-id-1979' id='answer-label-1979' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-698[]' id='answer-id-1980' class='answer   answerof-698 ' value='1980'   \/><label for='answer-id-1980' id='answer-label-1980' class=' answer'><span>False<\/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-696'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>6. <\/span>\u0394\u03b9\u03ac\u03bb\u03b5\u03be\u03b5 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2.<\/p>\n<ul>\n<li>\u03a4\u03c1\u03b1\u03b2\u03ac\u03bc\u03b5 \u03c4\u03b7\u03bd \u03ac\u03ba\u03c1\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5.\u00a0\u00a0\u00a0 <select name=\"gap_696_1\" class=\"watupro-gap answer answerof-696\" ><option value=\"\"><\/option><option value=\"\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2\">\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2<\/option><option value=\"\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\">\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7<\/option><\/select><\/li>\n<li>\u039f \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03bf\u03c6\u03cd\u03bb\u03b1\u03ba\u03b1\u03c2 \u03b1\u03c0\u03bf\u03ba\u03c1\u03bf\u03cd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bc\u03c0\u03ac\u03bb\u03b1.\u00a0\u00a0 <select name=\"gap_696_2\" class=\"watupro-gap answer answerof-696\" ><option value=\"\"><\/option><option value=\"\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2\">\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2<\/option><option value=\"\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\">\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7<\/option><\/select><\/li>\n<li>\u0397 \u03c0\u03ad\u03c4\u03c1\u03b1 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ac\u03b5\u03b9.\u00a0\u00a0 <select name=\"gap_696_3\" class=\"watupro-gap answer answerof-696\" ><option value=\"\"><\/option><option value=\"\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\">\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7<\/option><option value=\"\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2\">\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2<\/option><\/select><\/li>\n<li>\u039f \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2 \u03c4\u03c1\u03b1\u03b2\u03ac\u03b5\u03b9 \u03c4\u03bf \u03ba\u03b1\u03c1\u03c6\u03ac\u03ba\u03b9.\u00a0\u00a0 <select name=\"gap_696_4\" class=\"watupro-gap answer answerof-696\" ><option value=\"\"><\/option><option value=\"\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2\">\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2<\/option><option value=\"\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\">\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7<\/option><\/select><\/li>\n<li>\u03a0\u03b9\u03ad\u03b6\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5 \u03c4\u03bf \u03c7\u03ad\u03c1\u03b9 \u03bc\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c0\u03bb\u03b1\u03c3\u03c4\u03b5\u03bb\u03af\u03bd\u03b7.\u00a0\u00a0 <select name=\"gap_696_5\" class=\"watupro-gap answer answerof-696\" ><option value=\"\"><\/option><option value=\"\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2\">\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2<\/option><option value=\"\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\">\u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7<\/option><\/select><\/li>\n<\/ul>\n<input type='hidden' name='question_id[]' id='qID_6' value='696' \/><input type='hidden' id='answerType696' 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-703'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03ac\u03c1\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2, \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03ba\u03bb\u03b9\u03bc\u03ad\u03bd\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8172\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-3-300x164.jpg\" alt=\"\" width=\"300\" height=\"164\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-3-300x164.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-3.jpg 659w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><input type='hidden' name='question_id[]' id='qID_7' value='703' \/><input type='hidden' id='answerType703' 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-703[]' id='answer-id-1995' class='answer   answerof-703 ' value='1995'   \/><label for='answer-id-1995' id='answer-label-1995' class=' answer'><span>\u0393<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-703[]' id='answer-id-1996' class='answer   answerof-703 ' value='1996'   \/><label for='answer-id-1996' id='answer-label-1996' class=' answer'><span>\u0394<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-703[]' id='answer-id-1994' class='answer   answerof-703 ' value='1994'   \/><label for='answer-id-1994' id='answer-label-1994' class=' answer'><span>\u0392<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-703[]' id='answer-id-1993' class='answer   answerof-703 ' value='1993'   \/><label for='answer-id-1993' id='answer-label-1993' class=' answer'><span>\u0391<\/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-704'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03cc\u03c3\u03c4\u03c1\u03bf\u03c6\u03b1 (\u03cc\u03c0\u03c9\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03b2\u03b5\u03bb\u03ac\u03ba\u03b9), \u03b4\u03b5\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c4\u03b7\u03bd \u03ac\u03ba\u03c1\u03b7 \u03bd\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c4\u03bf\u03c5 \u03bf\u03c0\u03bf\u03af\u03bf\u03c5 \u03b7 \u03ac\u03bb\u03bb\u03b7 \u03ac\u03ba\u03c1\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c1\u03c6\u03c9\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c4\u03bf \u039f. \u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u0391,\u0392,\u0393 \u03ba\u03b1\u03b9 \u0394 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8173\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-4-243x300.jpg\" alt=\"\" width=\"243\" height=\"300\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-4-243x300.jpg 243w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-4.jpg 432w\" sizes=\"auto, (max-width: 243px) 100vw, 243px\" \/><\/div><input type='hidden' name='question_id[]' id='qID_8' value='704' \/><input type='hidden' id='answerType704' 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-704[]' id='answer-id-1998' class='answer   answerof-704 ' value='1998'   \/><label for='answer-id-1998' id='answer-label-1998' class=' answer'><span>\u0392<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-704[]' id='answer-id-1997' class='answer   answerof-704 ' value='1997'   \/><label for='answer-id-1997' id='answer-label-1997' class=' answer'><span>\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-704[]' id='answer-id-2000' class='answer   answerof-704 ' value='2000'   \/><label for='answer-id-2000' id='answer-label-2000' class=' answer'><span>\u0394<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-704[]' id='answer-id-1999' class='answer   answerof-704 ' value='1999'   \/><label for='answer-id-1999' id='answer-label-1999' class=' answer'><span>\u0393<\/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-701'>\n\t\t\t<div class='question-content'><span class='watupro_num'>9. <\/span>\u0391\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b5 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03b1 \u03c4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03b7 \u03b4\u03b5\u03be\u03b9\u03ac.<div class='question-choices'><table class=\"question-choices watupro-matrix-droppable\" id=\"watuPROMatrixDroppable_701\"><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8164\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-4.jpg\" alt=\"\" width=\"31\" height=\"121\" \/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable701\" id=\"watuPRODroppableCell1985\"><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, 'watuPRODroppableCell1985', 0);return false;\">80\u039d<!--WTPMD5db63a962106cdfa4b39e8c2e0146bfb9--><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, 'watuPRODroppableCell1985', 1);return false;\">60\u039d<!--WTPMD5cc6bb788f6b661ec676a822a12f761d6--><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, 'watuPRODroppableCell1985', 2);return false;\">40\u039d<!--WTPMD59de456b6be48241aed55d270d82cc5e6--><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, 'watuPRODroppableCell1985', 3);return false;\">30\u039d<!--WTPMD58d4ef1c01c4a585d7aa7bd0a811a9089--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-701 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell1985\" name=\"matrix-left-1985\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8163\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-3.jpg\" alt=\"\" width=\"232\" height=\"23\" \/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable701\" id=\"watuPRODroppableCell1986\"><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, 'watuPRODroppableCell1986', 0);return false;\">80\u039d<!--WTPMD5db63a962106cdfa4b39e8c2e0146bfb9--><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, 'watuPRODroppableCell1986', 1);return false;\">60\u039d<!--WTPMD5cc6bb788f6b661ec676a822a12f761d6--><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, 'watuPRODroppableCell1986', 2);return false;\">40\u039d<!--WTPMD59de456b6be48241aed55d270d82cc5e6--><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, 'watuPRODroppableCell1986', 3);return false;\">30\u039d<!--WTPMD58d4ef1c01c4a585d7aa7bd0a811a9089--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-701 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell1986\" name=\"matrix-left-1986\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8162\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-2.jpg\" alt=\"\" width=\"271\" height=\"157\" \/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable701\" id=\"watuPRODroppableCell1987\"><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, 'watuPRODroppableCell1987', 0);return false;\">80\u039d<!--WTPMD5db63a962106cdfa4b39e8c2e0146bfb9--><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, 'watuPRODroppableCell1987', 1);return false;\">60\u039d<!--WTPMD5cc6bb788f6b661ec676a822a12f761d6--><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, 'watuPRODroppableCell1987', 2);return false;\">40\u039d<!--WTPMD59de456b6be48241aed55d270d82cc5e6--><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, 'watuPRODroppableCell1987', 3);return false;\">30\u039d<!--WTPMD58d4ef1c01c4a585d7aa7bd0a811a9089--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-701 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell1987\" name=\"matrix-left-1987\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8161\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-1.jpg\" alt=\"\" width=\"83\" height=\"140\" \/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable701\" id=\"watuPRODroppableCell1988\"><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, 'watuPRODroppableCell1988', 0);return false;\">80\u039d<!--WTPMD5db63a962106cdfa4b39e8c2e0146bfb9--><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, 'watuPRODroppableCell1988', 1);return false;\">60\u039d<!--WTPMD5cc6bb788f6b661ec676a822a12f761d6--><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, 'watuPRODroppableCell1988', 2);return false;\">40\u039d<!--WTPMD59de456b6be48241aed55d270d82cc5e6--><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, 'watuPRODroppableCell1988', 3);return false;\">30\u039d<!--WTPMD58d4ef1c01c4a585d7aa7bd0a811a9089--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-701 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell1988\" name=\"matrix-left-1988\" value=\"\"><\/td><\/tr><\/table><\/div><input type='hidden' name='question_id[]' id='qID_9' value='701' \/><input type='hidden' id='answerType701' 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-702'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u03a0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b5 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \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\u03ad\u03c2.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8165\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-2-170x300.jpg\" alt=\"\" width=\"170\" height=\"300\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-2-170x300.jpg 170w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-2.jpg 304w\" sizes=\"auto, (max-width: 170px) 100vw, 170px\" \/><\/div><input type='hidden' name='question_id[]' id='qID_10' value='702' \/><input type='hidden' id='answerType702' 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-702[]' id='answer-id-1989' class='answer   answerof-702 watupro_max_selections-2' value='1989'  onclick='return WatuPRO.maxSelections(702,2, this);' \/><label for='answer-id-1989' id='answer-label-1989' class=' answer'><span>\u039f\u03b9 \u0391 \u03ba\u03b1\u03b9 \u0395 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b5\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-702[]' id='answer-id-1990' class='answer   answerof-702 watupro_max_selections-2' value='1990'  onclick='return WatuPRO.maxSelections(702,2, this);' \/><label for='answer-id-1990' id='answer-label-1990' class=' answer'><span>\u039f\u03b9 \u0393 \u03ba\u03b1\u03b9 \u0396 \u03ad\u03c7\u03bf\u03c5\u03bd \u03af\u03b4\u03b9\u03b1 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c6\u03bf\u03c1\u03ac.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-702[]' id='answer-id-1992' class='answer   answerof-702 watupro_max_selections-2' value='1992'  onclick='return WatuPRO.maxSelections(702,2, this);' \/><label for='answer-id-1992' id='answer-label-1992' class=' answer'><span>\u039f\u03b9 \u0392 \u03ba\u03b1\u03b9 \u0393 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-702[]' id='answer-id-1991' class='answer   answerof-702 watupro_max_selections-2' value='1991'  onclick='return WatuPRO.maxSelections(702,2, this);' \/><label for='answer-id-1991' id='answer-label-1991' class=' answer'><span>\u039f\u03b9 \u0392 \u03ba\u03b1\u03b9 \u0394 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b5\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-11' style=';'><div id='questionWrap-11'  class='   watupro-question-id-694'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>\u039f \u03c4\u03b5\u03bd\u03af\u03c3\u03c4\u03b1\u03c2 \u03b1\u03c0\u03bf\u03ba\u03c1\u03bf\u03cd\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03ad\u03bd\u03b9\u03c2 \u03bc\u03b5 \u03c4\u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1 \u03c4\u03bf\u03c5. \u03a0\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\u03ad\u03c2;<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8156\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u03a1\u03b1\u03ba\u03ad\u03c4\u03b1-\u03c4\u03ad\u03bd\u03b9\u03c2.jpg\" alt=\"\" width=\"189\" height=\"206\" \/><\/div><input type='hidden' name='question_id[]' id='qID_11' value='694' \/><input type='hidden' id='answerType694' 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-694[]' id='answer-id-1975' class='answer   answerof-694 watupro_max_selections-2' value='1975'  onclick='return WatuPRO.maxSelections(694,2, this);' \/><label for='answer-id-1975' id='answer-label-1975' class=' answer'><span>\u0397 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c7\u03ad\u03c1\u03b9 \u03c4\u03bf\u03c5 \u03c4\u03b5\u03bd\u03af\u03c3\u03c4\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-694[]' id='answer-id-1974' class='answer   answerof-694 watupro_max_selections-2' value='1974'  onclick='return WatuPRO.maxSelections(694,2, this);' \/><label for='answer-id-1974' id='answer-label-1974' class=' answer'><span>\u0397 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1 \u03b1\u03c3\u03ba\u03b5\u03af \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c4\u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1, \u03b1\u03bb\u03bb\u03ac \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b4\u03b5\u03bd \u03b1\u03c3\u03ba\u03b5\u03af \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c4\u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-694[]' id='answer-id-1976' class='answer   answerof-694 watupro_max_selections-2' value='1976'  onclick='return WatuPRO.maxSelections(694,2, this);' \/><label for='answer-id-1976' id='answer-label-1976' class=' answer'><span>\u0397 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03b4\u03c1\u03bf\u03cd\u03bd.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-694[]' id='answer-id-1973' class='answer   answerof-694 watupro_max_selections-2' value='1973'  onclick='return WatuPRO.maxSelections(694,2, this);' \/><label for='answer-id-1973' id='answer-label-1973' class=' answer'><span>\u0397 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-12' style=';'><div id='questionWrap-12'  class='   watupro-question-id-705'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>\u0397 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1 \u03b2\u03b1\u03b3\u03bf\u03bd\u03b9\u03bf\u03cd \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac, \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03b7\u03c2 \u03ad\u03bd\u03b1 \u03ba\u03b9\u03b2\u03ce\u03c4\u03b9\u03bf. \u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1, \u0391,\u0392,\u0393 \u03ba\u03b1\u03b9 \u0394 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03b9\u03b2\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03ba\u03b9\u03b2\u03ce\u03c4\u03b9\u03bf.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8176\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-5-300x95.jpg\" alt=\"\" width=\"411\" height=\"130\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-5-300x95.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-5-768x243.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/12\/\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2-\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1-5.jpg 990w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/><\/div><input type='hidden' name='question_id[]' id='qID_12' value='705' \/><input type='hidden' id='answerType705' 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-705[]' id='answer-id-2001' class='answer   answerof-705 ' value='2001'   \/><label for='answer-id-2001' id='answer-label-2001' class=' answer'><span>\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-705[]' id='answer-id-2002' class='answer   answerof-705 ' value='2002'   \/><label for='answer-id-2002' id='answer-label-2002' class=' answer'><span>\u0392<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-705[]' id='answer-id-2003' class='answer   answerof-705 ' value='2003'   \/><label for='answer-id-2003' id='answer-label-2003' class=' answer'><span>\u0393<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-705[]' id='answer-id-2004' class='answer   answerof-705 ' value='2004'   \/><label for='answer-id-2004' id='answer-label-2004' class=' answer'><span>\u0394<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-13'>\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=\"watuPROButtons58\">\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=\"58\" id=\"watuPROExamID\"\/>\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-05-22 11:42:59\" \/>\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1779450179\" \/>\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\" \/>\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"693: | 699:1981,1982 | 700:1983,1984 | 697:1977,1978 | 698:1979,1980 | 696: | 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