{"id":8390,"date":"2021-04-04T17:51:17","date_gmt":"2021-04-04T14:51:17","guid":{"rendered":"https:\/\/viewonphysics.gr\/?p=8390"},"modified":"2021-10-02T22:33:18","modified_gmt":"2021-10-02T19:33:18","slug":"%cf%85%ce%b4%cf%81%ce%bf%cf%83%cf%84%ce%b1%cf%84%ce%b9%ce%ba%ce%ae-%cf%80%ce%af%ce%b5%cf%83%ce%b7-online","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=8390","title":{"rendered":"\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03a0\u03af\u03b5\u03c3\u03b7 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=\"submittingExam63\" 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-63\"><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 \"\u0394\u03b5\u03c2 \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\"\u00a0 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b5\u03b9\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03bf\u03c3\u03ae \u03c3\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2.<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-63\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-729'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>\u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7. \u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03af\u03b5\u03c3\u03b7:<\/div><input type='hidden' name='question_id[]' id='qID_1' value='729' \/><input type='hidden' id='answerType729' 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-729[]' id='answer-id-2040' class='answer   answerof-729 ' value='2040'   \/><label for='answer-id-2040' id='answer-label-2040' class=' answer'><span>\u03a4\u03c9\u03bd \u03c1\u03b5\u03c5\u03c3\u03c4\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03bf\u03cd\u03bd.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-729[]' id='answer-id-2041' class='answer   answerof-729 ' value='2041'   \/><label for='answer-id-2041' id='answer-label-2041' class=' answer'><span>\u03a4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b5\u03af.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-729[]' id='answer-id-2042' class='answer   answerof-729 ' value='2042'   \/><label for='answer-id-2042' id='answer-label-2042' class=' answer'><span>\u03a4\u03c9\u03bd \u03c5\u03b3\u03c1\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03bf\u03cd\u03bd.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-729[]' id='answer-id-2043' class='answer   answerof-729 ' value='2043'   \/><label for='answer-id-2043' id='answer-label-2043' class=' answer'><span>\u038c\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b1 \u03c3\u03b5 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-730'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>\u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b5\u03af \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-24a62bbf55d155d37c838b0a2d8bd120_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#80;&#61;&#92;&#102;&#114;&#97;&#99;&#123;&#70;&#95;&#75;&#125;&#123;&#65;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"33\" width=\"57\" style=\"vertical-align: -11px;\"\/><\/div><input type='hidden' name='question_id[]' id='qID_2' value='730' \/><input type='hidden' id='answerType730' 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-730[]' id='answer-id-2044' class='answer   answerof-730 ' value='2044'   \/><label for='answer-id-2044' id='answer-label-2044' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-730[]' id='answer-id-2045' class='answer   answerof-730 ' value='2045'   \/><label for='answer-id-2045' id='answer-label-2045' 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-731'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u0397 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b5\u03bd \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7.<\/div><input type='hidden' name='question_id[]' id='qID_3' value='731' \/><input type='hidden' id='answerType731' 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-731[]' id='answer-id-2046' class='answer   answerof-731 ' value='2046'   \/><label for='answer-id-2046' id='answer-label-2046' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-731[]' id='answer-id-2047' class='answer   answerof-731 ' value='2047'   \/><label for='answer-id-2047' id='answer-label-2047' 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-732'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u039c\u03af\u03b1 \u03bb\u03b5\u03c0\u03c4\u03ae \u03c0\u03bb\u03ac\u03ba\u03b1 \u03bc\u03b5 \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b2\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c4\u03bf\u03c5 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf\u03c5. \u0397 \u03c0\u03bb\u03ac\u03ba\u03b1 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c0\u03af\u03b5\u03c3\u03b7 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03cc \u03c0\u03ac\u03bd\u03c9 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03ac \u03c4\u03b7\u03c2.<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/03\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8392 size-medium\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/03\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-1-186x300.jpg\" alt=\"\" width=\"186\" height=\"300\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/03\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-1-186x300.jpg 186w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/03\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-1.jpg 341w\" sizes=\"auto, (max-width: 186px) 100vw, 186px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_4' value='732' \/><input type='hidden' id='answerType732' 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-732[]' id='answer-id-2048' class='answer   answerof-732 ' value='2048'   \/><label for='answer-id-2048' id='answer-label-2048' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-732[]' id='answer-id-2049' class='answer   answerof-732 ' value='2049'   \/><label for='answer-id-2049' id='answer-label-2049' 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-733'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>\u03a3\u03b5 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03bc\u03b5 \u03bd\u03b5\u03c1\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b2\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b2\u03ac\u03b8\u03bf\u03c2 h \u03b4\u03cd\u03bf \u03bb\u03b5\u03c0\u03c4\u03ad\u03c2 \u03c0\u03bb\u03ac\u03ba\u03b5\u03c2 \u0394<sub>1<\/sub> \u03ba\u03b1\u03b9 \u0394<sub>2<\/sub> . \u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b7 \u0394<sub>1<\/sub> \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae\u03bd \u03c0\u03bf\u03c5 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b7 \u0394<sub>2<\/sub>.<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8393 size-medium\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-3-242x300.jpg\" alt=\"\" width=\"242\" height=\"300\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-3-242x300.jpg 242w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-3.jpg 483w\" sizes=\"auto, (max-width: 242px) 100vw, 242px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_5' value='733' \/><input type='hidden' id='answerType733' 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-733[]' id='answer-id-2050' class='answer   answerof-733 ' value='2050'   \/><label for='answer-id-2050' id='answer-label-2050' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-733[]' id='answer-id-2051' class='answer   answerof-733 ' value='2051'   \/><label for='answer-id-2051' id='answer-label-2051' 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-734'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>\u03a4\u03b1 \u03b4\u03cd\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03bd\u03b5\u03c1\u03cc \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2. \u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2:<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8394 size-medium\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-4-300x227.jpg\" alt=\"\" width=\"300\" height=\"227\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-4-300x227.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-4.jpg 605w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_6' value='734' \/><input type='hidden' id='answerType734' 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-734[]' id='answer-id-2052' class='answer   answerof-734 watupro_max_selections-2' value='2052'  onclick='return WatuPRO.maxSelections(734,2, this);' \/><label for='answer-id-2052' id='answer-label-2052' class=' answer'><span>\u039f\u03b9 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-734[]' id='answer-id-2053' class='answer   answerof-734 watupro_max_selections-2' value='2053'  onclick='return WatuPRO.maxSelections(734,2, this);' \/><label for='answer-id-2053' id='answer-label-2053' class=' answer'><span><p>\u03a3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u0394<sub>1<\/sub> \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b1\u03c3\u03ba\u03b5\u03af \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u0394<sub>2<\/sub>.<\/p><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-734[]' id='answer-id-2054' class='answer   answerof-734 watupro_max_selections-2' value='2054'  onclick='return WatuPRO.maxSelections(734,2, this);' \/><label for='answer-id-2054' id='answer-label-2054' class=' answer'><span>\u03a3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03c9\u03bd \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03af\u03c3\u03b5\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03af\u03c3\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-734[]' id='answer-id-2055' class='answer   answerof-734 watupro_max_selections-2' value='2055'  onclick='return WatuPRO.maxSelections(734,2, this);' \/><label for='answer-id-2055' id='answer-label-2055' class=' answer'><span><p>\u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u0394<sub>2<\/sub> \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae\u03bd \u03c3\u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u0394<sub>1<\/sub> \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03bf \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5 \u0394<sub>2<\/sub> \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd.<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-735'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u03a4\u03bf \u03bc\u03b1\u03bd\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03bc\u03b5\u03c4\u03c1\u03ac\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03b1\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03ba\u03ac\u03c8\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c5\u03b8\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf, \u03c3\u03b5 \u03b4\u03cd\u03bf \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u0391 \u03ba\u03b1\u03b9 \u0392. \u03a0\u03bf\u03b9\u03b1 \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;<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-8397 size-medium\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-2-300x257.jpg\" alt=\"\" width=\"300\" height=\"257\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-2-300x257.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-2.jpg 675w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-2@.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-8398\" src=\"http:\/&#47;&#x76;&#x69;&#x65;w&#111;&#x6e;&#x70;&#x68;y&#115;&#x69;&#x63;&#x73;.&#103;&#x72;&#x2f;&#x77;p&#45;&#x63;&#x6f;&#x6e;t&#101;&#x6e;&#x74;&#x2f;u&#112;&#x6c;&#x6f;&#x61;d&#115;&#x2f;&#x32;&#x30;2&#49;&#x2f;&#x30;&#x34;\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-&#79;&#x6e;&#x6c;&#x69;n&#101;&#x2d;&#x32;&#x40;-&#51;&#x30;&#x30;&#x78;2&#52;&#x33;&#x2e;&#x6a;p&#103;\" alt=\"\" width=\"332\" height=\"269\" srcset=\"https:\/\/&#118;&#x69;&#x65;wo&#110;&#x70;&#x68;&#x79;si&#99;&#x73;&#x2e;gr&#47;&#x77;&#x70;&#x2d;co&#110;&#x74;&#x65;nt&#47;&#x75;&#x70;&#x6c;oa&#100;&#x73;&#x2f;202&#x31;&#x2f;&#x30;4\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae&#x2d;&#x4f;nl&#105;&#x6e;&#x65;-2&#64;&#x2d;&#x33;&#x30;0x&#50;&#x34;&#x33;.jp&#x67; 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-2@.jpg 735w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_7' value='735' \/><input type='hidden' id='answerType735' 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-735[]' id='answer-id-2056' class='answer   answerof-735 ' value='2056'   \/><label for='answer-id-2056' id='answer-label-2056' class=' answer'><span>\u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae\u03bd \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0391.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-735[]' id='answer-id-2057' class='answer   answerof-735 ' value='2057'   \/><label for='answer-id-2057' id='answer-label-2057' class=' answer'><span>\u039f\u03b9 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-735[]' id='answer-id-2058' class='answer   answerof-735 ' value='2058'   \/><label for='answer-id-2058' id='answer-label-2058' class=' answer'><span>\u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03c1\u03b9\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae\u03bd \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u0391.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-735[]' id='answer-id-2059' class='answer   answerof-735 ' value='2059'   \/><label for='answer-id-2059' id='answer-label-2059' class=' answer'><span>\u0394\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2, \u03b3\u03b9\u03b1\u03c4\u03af \u03b4\u03b5 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03b2\u03ac\u03b8\u03b7.<\/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-736'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u0394\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9\u03c2 \u03b4\u03cd\u03bf \u03b4\u03b5\u03be\u03b1\u03bc\u03b5\u03bd\u03ad\u03c2 \u0391 \u03ba\u03b1\u03b9 \u0392. \u0397 \u0392 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 10\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b5\u03c1\u03bf\u03cd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0391. \u0391\u03bd\u03bf\u03af\u03b3\u03bf\u03c5\u03bc\u03b5 \u03b4\u03cd\u03bf \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03c4\u03c1\u03cd\u03c0\u03b5\u03c2 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 2m \u03c3\u03c4\u03b7 \u03b4\u03b5\u03be\u03b1\u03bc\u03b5\u03bd\u03ae \u0391 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 1m \u03c3\u03c4\u03b7 \u03b4\u03b5\u03be\u03b1\u03bc\u03b5\u03bd\u03ae \u0392, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b5\u03ba\u03c4\u03bf\u03be\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7. \u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7.<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8399\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-5-300x202.jpg\" alt=\"\" width=\"404\" height=\"272\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-5-300x202.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-5-768x518.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-5.jpg 859w\" sizes=\"auto, (max-width: 404px) 100vw, 404px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_8' value='736' \/><input type='hidden' id='answerType736' 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-736[]' id='answer-id-2060' class='answer   answerof-736 ' value='2060'   \/><label for='answer-id-2060' id='answer-label-2060' class=' answer'><span>\u03a4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b8\u03b1 \u03b5\u03ba\u03c4\u03bf\u03be\u03b5\u03c5\u03c4\u03b5\u03af \u03c3\u03b5 \u03af\u03c3\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2, \u03b3\u03b9\u03b1\u03c4\u03af \u03b4\u03b5\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 \u03b1\u03bd\u03bf\u03af\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03c1\u03cd\u03c0\u03b5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-736[]' id='answer-id-2061' class='answer   answerof-736 ' value='2061'   \/><label for='answer-id-2061' id='answer-label-2061' class=' answer'><span>\u03a4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b8\u03b1 \u03c0\u03ac\u03b5\u03b9 \u03c0\u03b9\u03bf \u03bc\u03b1\u03ba\u03c1\u03c5\u03ac \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c4\u03c1\u03cd\u03c0\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03be\u03b1\u03bc\u03b5\u03bd\u03ae\u03c2 \u0392, \u03b3\u03b9\u03b1\u03c4\u03af \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 10\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b5\u03c1\u03bf\u03cd.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-736[]' id='answer-id-2062' class='answer   answerof-736 ' value='2062'   \/><label for='answer-id-2062' id='answer-label-2062' class=' answer'><span>\u03a4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b8\u03b1 \u03c6\u03c4\u03ac\u03c3\u03b5\u03b9 \u03c0\u03b9\u03bf \u03bc\u03b1\u03ba\u03c1\u03c5\u03ac \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03be\u03b1\u03bc\u03b5\u03bd\u03ae\u03c2 \u0392, \u03b3\u03b9\u03b1\u03c4\u03af \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 \u03b1\u03bd\u03bf\u03af\u03be\u03b1\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03c1\u03cd\u03c0\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b5\u03c1\u03bf\u03cd, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03af\u03b5\u03c3\u03b7.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-736[]' id='answer-id-2063' class='answer   answerof-736 ' value='2063'   \/><label for='answer-id-2063' id='answer-label-2063' class=' answer'><span>\u03a4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b8\u03b1 \u03c0\u03ac\u03b5\u03b9 \u03c0\u03b9\u03bf \u03bc\u03b1\u03ba\u03c1\u03c5\u03ac \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0391, \u03b3\u03b9\u03b1\u03c4\u03af \u03b7 \u03c4\u03c1\u03cd\u03c0\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b2\u03ac\u03b8\u03bf\u03c2, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03af\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7.<\/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-740'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>\u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 1m \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c5\u03b3\u03c1\u03bf\u03cd \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf 1\/3 \u03c4\u03b7\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af \u03ad\u03bd\u03b1 \u03c5\u03b3\u03c1\u03cc \u0392 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b2\u03ac\u03b8\u03bf\u03c2. \u03a4\u03bf \u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b2\u03b3\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c5\u03b3\u03c1\u03ac \u03b5\u03af\u03bd\u03b1\u03b9:<\/div><input type='hidden' name='question_id[]' id='qID_9' value='740' \/><input type='hidden' id='answerType740' 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-740[]' id='answer-id-2076' class='answer   answerof-740 ' value='2076'   \/><label for='answer-id-2076' id='answer-label-2076' class=' answer'><span>\u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf \u03c5\u03b3\u03c1\u03bf\u03cd \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03c1\u03b9\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0392.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-740[]' id='answer-id-2077' class='answer   answerof-740 ' value='2077'   \/><label for='answer-id-2077' id='answer-label-2077' class=' answer'><span>\u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf 1\/3 \u03c4\u03b7\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5 \u0392.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-740[]' id='answer-id-2078' class='answer   answerof-740 ' value='2078'   \/><label for='answer-id-2078' id='answer-label-2078' class=' answer'><span>\u03a4\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c5\u03b3\u03c1\u03cc.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-740[]' id='answer-id-2079' class='answer   answerof-740 ' value='2079'   \/><label for='answer-id-2079' id='answer-label-2079' class=' answer'><span>\u039f\u03b9 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ce\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c5\u03b3\u03c1\u03ce\u03bd.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-737'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u0393\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9\u03c2 \u03cc\u03c4\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 900kg\/m<sup>3<\/sup> \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 10m\/s<sup>2<\/sup>. \u0394\u03b9\u03ac\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7: \u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 1m \u03c3\u03c4\u03bf \u03bb\u03ac\u03b4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9:<\/div><input type='hidden' name='question_id[]' id='qID_10' value='737' \/><input type='hidden' id='answerType737' 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-737[]' id='answer-id-2064' class='answer   answerof-737 ' value='2064'   \/><label for='answer-id-2064' id='answer-label-2064' class=' answer'><span>900Pa<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-737[]' id='answer-id-2065' class='answer   answerof-737 ' value='2065'   \/><label for='answer-id-2065' id='answer-label-2065' class=' answer'><span>1800Pa<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-737[]' id='answer-id-2066' class='answer   answerof-737 ' value='2066'   \/><label for='answer-id-2066' id='answer-label-2066' class=' answer'><span>9.000Pa<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-737[]' id='answer-id-2067' class='answer   answerof-737 ' value='2067'   \/><label for='answer-id-2067' id='answer-label-2067' class=' answer'><span>90.000Pa<\/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-738'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>\u03a4\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c5\u03b3\u03c1\u03ac. \u0397 \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u039a \u03c4\u03bf\u03c5 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf\u03c5 \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u039b \u03c4\u03bf\u03c5 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf\u03c5 \u0392. \u03a0\u03bf\u03b9\u03b1 \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;<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8400\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-6-300x183.jpg\" alt=\"\" width=\"323\" height=\"197\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-6-300x183.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-6-768x468.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-6.jpg 894w\" sizes=\"auto, (max-width: 323px) 100vw, 323px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_11' value='738' \/><input type='hidden' id='answerType738' 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-738[]' id='answer-id-2068' class='answer   answerof-738 ' value='2068'   \/><label for='answer-id-2068' id='answer-label-2068' class=' answer'><span>\u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c3\u03c4\u03bf \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c3\u03c4\u03bf \u0392.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-738[]' id='answer-id-2069' class='answer   answerof-738 ' value='2069'   \/><label for='answer-id-2069' id='answer-label-2069' class=' answer'><span>\u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c3\u03c4\u03bf \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c3\u03c4\u03bf \u0392.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-738[]' id='answer-id-2070' class='answer   answerof-738 ' value='2070'   \/><label for='answer-id-2070' id='answer-label-2070' class=' answer'><span>\u03a4\u03b1 \u03b4\u03cd\u03bf \u03c5\u03b3\u03c1\u03ac \u03ad\u03c7\u03bf\u03c5\u03bd \u03af\u03c3\u03b5\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b3\u03b9\u03b1\u03c4\u03af \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03b4\u03b5\u03bd \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-738[]' id='answer-id-2071' class='answer   answerof-738 ' value='2071'   \/><label for='answer-id-2071' id='answer-label-2071' class=' answer'><span>\u0394\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b3\u03b9\u03b1\u03c4\u03af \u03b4\u03b5 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03b2\u03ac\u03b8\u03b7 \u03c4\u03c9\u03bd \u039a \u03ba\u03b1\u03b9 \u039b.<\/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-739'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>\u0395\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7: \u03a0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03cd\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c9\u03c1\u03ad\u03c3\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03bb\u03ac\u03b4\u03b9;<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-7.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8401\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-7-300x177.jpg\" alt=\"\" width=\"385\" height=\"227\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-7-300x177.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-7-768x454.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2021\/04\/\u03a5\u03b4\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae-Online-7.jpg 776w\" sizes=\"auto, (max-width: 385px) 100vw, 385px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_12' value='739' \/><input type='hidden' id='answerType739' 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-739[]' id='answer-id-2072' class='answer   answerof-739 ' value='2072'   \/><label for='answer-id-2072' id='answer-label-2072' class=' answer'><span>\u03a4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03b3\u03b9\u03b1\u03c4\u03af \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03cc\u03b3\u03ba\u03bf.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-739[]' id='answer-id-2073' class='answer   answerof-739 ' value='2073'   \/><label for='answer-id-2073' id='answer-label-2073' class=' answer'><span>\u03a4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b3\u03b9\u03b1\u03c4\u03af \u03bf \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1\u03c2 \u03b5\u03ba\u03c1\u03bf\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03cd\u03c8\u03bf\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-739[]' id='answer-id-2074' class='answer   answerof-739 ' value='2074'   \/><label for='answer-id-2074' id='answer-label-2074' class=' answer'><span>\u0388\u03c7\u03bf\u03c5\u03bd \u03af\u03b4\u03b9\u03b1 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03b5 \u03bb\u03ac\u03b4\u03b9, \u03b3\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03b1\u03bb\u03bb\u03ac \u03bf \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1\u03c2 \u03b5\u03ba\u03c1\u03bf\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-739[]' id='answer-id-2075' class='answer   answerof-739 ' value='2075'   \/><label for='answer-id-2075' id='answer-label-2075' class=' answer'><span>\u03a4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03b3\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf.<\/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=\"watuPROButtons63\">\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, 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739:2072,2073,2074,2075\" \/>\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=\"watuproTimerForm63\">\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 = \"729,730,731,732,733,734,735,736,740,737,738,739\";\nWatuPROSettings[63] = {};\nWatuPRO.qArr = question_ids.split(',');\nWatuPRO.exam_id = 63;\t    \nWatuPRO.post_id = 8390;\nWatuPRO.store_progress = 0;\nWatuPRO.curCatPage = 1;\nWatuPRO.requiredIDs=\"0\".split(\",\");\nWatuPRO.hAppID = \"0.81990000 1777656695\";\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(63);\nWatuPRO.inCategoryPages=1;});    \t \n<\/script>\n\n\n\n<p class=\"has-text-align-left\"><a href=\"mai&#108;&#x74;&#x6f;&#x3a;&#x74;opi&#111;&#x40;&#x76;&#x69;&#x65;won&#112;&#104;&#x79;&#x73;&#x69;&#x63;s.g&#114;\">&#x74;o&#x70;i&#x6f;&#64;&#x76;&#105;e&#x77;o&#x6e;p&#x68;&#121;&#x73;&#105;c&#x73;.&#x67;r<\/a><\/p>\n\n\n\n<span id=\"wow-skype-button-1\" class=\"wow-skype-buttons-wrapper wow-skype-buttons-theme-logo 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