{"id":2680,"date":"2014-11-29T23:25:48","date_gmt":"2014-11-29T21:25:48","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=2680"},"modified":"2014-12-05T19:28:22","modified_gmt":"2014-12-05T17:28:22","slug":"%ce%b4%cf%85%ce%bd%ce%ac%ce%bc%ce%b5%ce%b9%cf%82-online","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=2680","title":{"rendered":"\u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 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=\"submittingExam18\" 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-18\"><p>\u039f\u03b9 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b7\u03c0\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2. \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 \"\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\" \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b4\u03b5\u03b9\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03bf\u03c3\u03ae \u03c3\u03bf\u03c5.<\/p>\n<p>\u039f\u03b9 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03a3\u03c9\u03c3\u03c4\u03bf\u03cd-\u039b\u03ac\u03b8\u03bf\u03c5\u03c2 (True-False) \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 0,5 \u03b7 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1. \u038c\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03ac\u03bb\u03bb\u03b5\u03c2 \u03b1\u03c0\u03cc 2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2.<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-18\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-144'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03bc\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03c1\u03ba\u03b5\u03af \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u03c4\u03b9\u03bc\u03ae.<\/div><input type='hidden' name='question_id[]' id='qID_1' value='144' \/><input type='hidden' id='answerType144' 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-144[]' id='answer-id-459' class='answer   answerof-144 ' value='459'   \/><label for='answer-id-459' id='answer-label-459' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-144[]' id='answer-id-460' class='answer   answerof-144 ' value='460'   \/><label for='answer-id-460' id='answer-label-460' class=' answer'><span>False<\/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-145'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>\u0394\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03cc\u03bd\u03bf \u03b4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ae \u03bc\u03cc\u03bd\u03bf \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2.<\/div><input type='hidden' name='question_id[]' id='qID_2' value='145' \/><input type='hidden' id='answerType145' 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-145[]' id='answer-id-461' class='answer   answerof-145 ' value='461'   \/><label for='answer-id-461' id='answer-label-461' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-145[]' id='answer-id-462' class='answer   answerof-145 ' value='462'   \/><label for='answer-id-462' id='answer-label-462' 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-147'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u039f\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd \u03c4\u03b1 \u03c4\u03b5\u03bd\u03c4\u03c9\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c7\u03bf\u03b9\u03bd\u03b9\u03ac \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b5\u03bc\u03ad\u03bd\u03b1 \u03c3' \u03b1\u03c5\u03c4\u03ac, \u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b5\u03be \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2.<\/div><input type='hidden' name='question_id[]' id='qID_3' value='147' \/><input type='hidden' id='answerType147' 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-147[]' id='answer-id-465' class='answer   answerof-147 ' value='465'   \/><label for='answer-id-465' id='answer-label-465' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-147[]' id='answer-id-466' class='answer   answerof-147 ' value='466'   \/><label for='answer-id-466' id='answer-label-466' 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-146'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u039f\u03b9 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 F<sub>1<\/sub> \u03ba\u03b1\u03b9 F<sub>2<\/sub> \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b5\u03c2.<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image13.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2682\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image13-300x69.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 3\" width=\"365\" height=\"84\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image13-300x69.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image13-1024x236.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image13.jpg 1482w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_4' value='146' \/><input type='hidden' id='answerType146' 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-146[]' id='answer-id-463' class='answer   answerof-146 ' value='463'   \/><label for='answer-id-463' id='answer-label-463' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-146[]' id='answer-id-464' class='answer   answerof-146 ' value='464'   \/><label for='answer-id-464' id='answer-label-464' 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-148'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>\u03a4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2.<\/div><input type='hidden' name='question_id[]' id='qID_5' value='148' \/><input type='hidden' id='answerType148' 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-148[]' id='answer-id-467' class='answer   answerof-148 ' value='467'   \/><label for='answer-id-467' id='answer-label-467' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-148[]' id='answer-id-468' class='answer   answerof-148 ' value='468'   \/><label for='answer-id-468' id='answer-label-468' 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-149'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>\u03a4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bb\u03b1\u03c4\u03c4\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c3\u03bf \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u0393\u03b7\u03c2, \u03b5\u03bd\u03ce \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae.<\/div><input type='hidden' name='question_id[]' id='qID_6' value='149' \/><input type='hidden' id='answerType149' 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-149[]' id='answer-id-469' class='answer   answerof-149 ' value='469'   \/><label for='answer-id-469' id='answer-label-469' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-149[]' id='answer-id-470' class='answer   answerof-149 ' value='470'   \/><label for='answer-id-470' id='answer-label-470' class=' answer'><span>False<\/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-150'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u0397 \u03c4\u03c1\u03b9\u03b2\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd.<\/div><input type='hidden' name='question_id[]' id='qID_7' value='150' \/><input type='hidden' id='answerType150' 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-150[]' id='answer-id-471' class='answer   answerof-150 ' value='471'   \/><label for='answer-id-471' id='answer-label-471' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-150[]' id='answer-id-472' class='answer   answerof-150 ' value='472'   \/><label for='answer-id-472' id='answer-label-472' class=' answer'><span>False<\/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-151'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u0397 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03bf\u03cd. \u0394\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2: \u03a4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 W \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 N \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03bf\u03cd.\u00a0 \u0397 \u03bc\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u0394\u03c1\u03ac\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b7 \u03ac\u03bb\u03bb\u03b7 \u03b7 \u0391\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7.<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image14.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2685\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image14-281x300.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 8\" width=\"197\" height=\"211\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image14-281x300.jpg 281w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image14-960x1024.jpg 960w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image14.jpg 1215w\" sizes=\"auto, (max-width: 197px) 100vw, 197px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_8' value='151' \/><input type='hidden' id='answerType151' 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-151[]' id='answer-id-473' class='answer   answerof-151 ' value='473'   \/><label for='answer-id-473' id='answer-label-473' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-151[]' id='answer-id-474' class='answer   answerof-151 ' value='474'   \/><label for='answer-id-474' id='answer-label-474' class=' answer'><span>False<\/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-152'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>\u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03a3 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b5\u03af \u03ba\u03c1\u03b5\u03bc\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf \u03c3\u03c4\u03b7\u03bd \u03ac\u03ba\u03c1\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03ae\u03c1\u03b9\u03bf\u03c5. \u0391\u03bd W \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03ac\u03c1\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 F \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af \u03c4\u03bf \u03b5\u03bb\u03b1\u03c4\u03ae\u03c1\u03b9\u03bf \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03a3, \u03b5\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u0391,\u0392,\u0393 \u03ae \u0394 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c9\u03c3\u03c4\u03cc.<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2686\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image15-247x300.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 9\" width=\"269\" height=\"327\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image15-247x300.jpg 247w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image15-845x1024.jpg 845w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image15.jpg 929w\" sizes=\"auto, (max-width: 269px) 100vw, 269px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_9' value='152' \/><input type='hidden' id='answerType152' 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-152[]' id='answer-id-475' class='answer   answerof-152 ' value='475'   \/><label for='answer-id-475' id='answer-label-475' class=' answer'><span>\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-152[]' id='answer-id-476' class='answer   answerof-152 ' value='476'   \/><label for='answer-id-476' id='answer-label-476' class=' answer'><span>\u0392<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-152[]' id='answer-id-477' class='answer   answerof-152 ' value='477'   \/><label for='answer-id-477' id='answer-label-477' class=' answer'><span>\u0393<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-152[]' id='answer-id-478' class='answer   answerof-152 ' value='478'   \/><label for='answer-id-478' id='answer-label-478' class=' answer'><span>\u0394<\/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-153'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u03a0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u0391,\u0392,\u0393 \u03ae \u0394 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd 30\u039d \u03ba\u03b1\u03b9 20\u039d \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1;<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image16.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2687\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image16-300x125.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 10\" width=\"415\" height=\"173\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image16-300x125.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image16-1024x428.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image16.jpg 1798w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_10' value='153' \/><input type='hidden' id='answerType153' 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-153[]' id='answer-id-479' class='answer   answerof-153 ' value='479'   \/><label for='answer-id-479' id='answer-label-479' class=' answer'><span>\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-153[]' id='answer-id-480' class='answer   answerof-153 ' value='480'   \/><label for='answer-id-480' id='answer-label-480' class=' answer'><span>\u0392<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-153[]' id='answer-id-481' class='answer   answerof-153 ' value='481'   \/><label for='answer-id-481' id='answer-label-481' class=' answer'><span>\u0393<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-153[]' id='answer-id-482' class='answer   answerof-153 ' value='482'   \/><label for='answer-id-482' id='answer-label-482' class=' answer'><span>\u0394<\/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-154'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>\u03a0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u0391,\u0392,\u0393 \u03ae \u0394 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd 30\u039d \u03ba\u03b1\u03b9 20\u039d \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1;<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image17.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2688\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image17-300x113.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 11\" width=\"442\" height=\"167\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image17-300x113.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image17-1024x389.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image17.jpg 1895w\" sizes=\"auto, (max-width: 442px) 100vw, 442px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_11' value='154' \/><input type='hidden' id='answerType154' 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-154[]' id='answer-id-483' class='answer   answerof-154 ' value='483'   \/><label for='answer-id-483' id='answer-label-483' class=' answer'><span>\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154[]' id='answer-id-484' class='answer   answerof-154 ' value='484'   \/><label for='answer-id-484' id='answer-label-484' class=' answer'><span>\u0392<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154[]' id='answer-id-485' class='answer   answerof-154 ' value='485'   \/><label for='answer-id-485' id='answer-label-485' class=' answer'><span>\u0393<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-154[]' id='answer-id-486' class='answer   answerof-154 ' value='486'   \/><label for='answer-id-486' id='answer-label-486' class=' answer'><span>\u0394<\/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-155'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>\u039f\u03b9 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03ad\u03c4\u03c1\u03bf 10\u039d \u03b7 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1. \u0397 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03bf\u03c5\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ad\u03c4\u03c1\u03bf:<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image18.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2689\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image18-300x263.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 12\" width=\"243\" height=\"213\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image18-300x263.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image18-1024x899.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image18.jpg 1151w\" sizes=\"auto, (max-width: 243px) 100vw, 243px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_12' value='155' \/><input type='hidden' id='answerType155' 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-155[]' id='answer-id-487' class='answer   answerof-155 ' value='487'   \/><label for='answer-id-487' id='answer-label-487' class=' answer'><span>20\u039d<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-155[]' id='answer-id-488' class='answer   answerof-155 ' value='488'   \/><label for='answer-id-488' id='answer-label-488' class=' answer'><span>10\u039d<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-155[]' id='answer-id-489' class='answer   answerof-155 ' value='489'   \/><label for='answer-id-489' id='answer-label-489' class=' answer'><span>40\u039d<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-155[]' id='answer-id-490' class='answer   answerof-155 ' value='490'   \/><label for='answer-id-490' id='answer-label-490' class=' answer'><span>14\u039d<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-13' style=';'><div id='questionWrap-13'  class='   watupro-question-id-156'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>\u0394\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 8N \u03ba\u03b1\u03b9 6N \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc \u03c3\u03ce\u03bc\u03b1. \u039c\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 12\u039d \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1. \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;<\/div><input type='hidden' name='question_id[]' id='qID_13' value='156' \/><input type='hidden' id='answerType156' 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-156[]' id='answer-id-491' class='answer   answerof-156 watupro_max_selections-2' value='491'  onclick='return WatuPRO.maxSelections(156,2, this);' \/><label for='answer-id-491' id='answer-label-491' class=' answer'><span>\u0397 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c4\u03c9\u03bd 12N \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03ac\u03bb\u03bb\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-156[]' id='answer-id-492' class='answer   answerof-156 watupro_max_selections-2' value='492'  onclick='return WatuPRO.maxSelections(156,2, this);' \/><label for='answer-id-492' id='answer-label-492' class=' answer'><span>\u039f\u03b9 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03b3\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ad\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-156[]' id='answer-id-493' class='answer   answerof-156 watupro_max_selections-2' value='493'  onclick='return WatuPRO.maxSelections(156,2, this);' \/><label for='answer-id-493' id='answer-label-493' class=' answer'><span>\u039f\u03b9 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-156[]' id='answer-id-494' class='answer   answerof-156 watupro_max_selections-2' value='494'  onclick='return WatuPRO.maxSelections(156,2, this);' \/><label for='answer-id-494' id='answer-label-494' class=' answer'><span>\u039f\u03b9 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03b3\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03bc\u03af\u03b1 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03c1\u03b8\u03ae.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-14' style=';'><div id='questionWrap-14'  class='   watupro-question-id-157'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>\u039f\u03b9 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 F<sub>1<\/sub> \u03ba\u03b1\u03b9 F<sub>2<\/sub> \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03c3\u03ce\u03bc\u03b1, \u03c0\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03ae\u03c4\u03b1\u03bd \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf. \u03a0\u03c1\u03bf\u03c2 \u03c0\u03bf\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b8\u03b1 \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1;<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image19.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2690\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image19-300x214.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 14\" width=\"317\" height=\"226\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image19-300x214.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image19-1024x731.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/11\/image19.jpg 1393w\" sizes=\"auto, (max-width: 317px) 100vw, 317px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_14' value='157' \/><input type='hidden' id='answerType157' 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-157[]' id='answer-id-495' class='answer   answerof-157 ' value='495'   \/><label for='answer-id-495' id='answer-label-495' class=' answer'><span>1<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-157[]' id='answer-id-496' class='answer   answerof-157 ' value='496'   \/><label for='answer-id-496' id='answer-label-496' class=' answer'><span>2<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-157[]' id='answer-id-497' class='answer   answerof-157 ' value='497'   \/><label for='answer-id-497' id='answer-label-497' class=' answer'><span>3<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-157[]' id='answer-id-498' class='answer   answerof-157 ' value='498'   \/><label for='answer-id-498' id='answer-label-498' class=' answer'><span>4<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-157[]' id='answer-id-499' class='answer   answerof-157 ' value='499'   \/><label for='answer-id-499' id='answer-label-499' class=' answer'><span>5<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-15' style=';'><div id='questionWrap-15'  class='   watupro-question-id-159'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>15. <\/span>\u0391\u03bd \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03ae \u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bc\u03af\u03b1 \u03c4\u03c1\u03b1\u03c7\u03b9\u03ac \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1, \u03c4\u03cc\u03c4\u03b5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2. \u0397 <input type=\"text\" size=\"10\" name=\"gap_159_1\" class=\"watupro-gap answer answerof-159\" value=\"\"   > \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F<sub>N<\/sub> \u03ba\u03b1\u03b9 \u03b7 <input type=\"text\" size=\"10\" name=\"gap_159_2\" class=\"watupro-gap answer answerof-159\" value=\"\"   > \u03a4. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1, \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 <input type=\"text\" size=\"10\" name=\"gap_159_3\" class=\"watupro-gap answer answerof-159\" value=\"\"   > \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b1\u03c5\u03c4\u03ce\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 <input type=\"text\" size=\"10\" name=\"gap_159_4\" class=\"watupro-gap answer answerof-159\" value=\"\"   > \u03b8\u03b5\u03c9\u03c1\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n<input type='hidden' name='question_id[]' id='qID_15' value='159' \/><input type='hidden' id='answerType159' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-16' style=';'><div id='questionWrap-16'  class='   watupro-question-id-158'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>16. <\/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. \u0391\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b1\u03c3\u03ba\u03b7\u03b8\u03b5\u03af \u03ba\u03b1\u03bc\u03af\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7, \u03c4\u03cc\u03c4\u03b5 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1:<\/div><input type='hidden' name='question_id[]' id='qID_16' value='158' \/><input type='hidden' id='answerType158' 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-158[]' id='answer-id-500' class='answer   answerof-158 watupro_max_selections-2' value='500'  onclick='return WatuPRO.maxSelections(158,2, this);' \/><label for='answer-id-500' id='answer-label-500' class=' answer'><span>\u0398\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-158[]' id='answer-id-501' class='answer   answerof-158 watupro_max_selections-2' value='501'  onclick='return WatuPRO.maxSelections(158,2, this);' \/><label for='answer-id-501' id='answer-label-501' class=' answer'><span>\u0398\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-158[]' id='answer-id-502' class='answer   answerof-158 watupro_max_selections-2' value='502'  onclick='return WatuPRO.maxSelections(158,2, this);' \/><label for='answer-id-502' id='answer-label-502' class=' answer'><span>\u0398\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-158[]' id='answer-id-503' class='answer   answerof-158 watupro_max_selections-2' value='503'  onclick='return WatuPRO.maxSelections(158,2, this);' \/><label for='answer-id-503' id='answer-label-503' class=' answer'><span>\u0398\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ce\u03c2 \u03cc\u03c3\u03bf \u03b4\u03b5\u03bd \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-17'>\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=\"watuPROButtons18\">\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=\"18\" id=\"watuPROExamID\"\/>\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-05-20 08:21:36\" \/>\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1779265296\" \/>\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\" \/>\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"144:459,460 | 145:461,462 | 147:465,466 | 146:463,464 | 148:467,468 | 149:469,470 | 150:471,472 | 151:473,474 | 152:475,476,477,478 | 153:479,480,481,482 | 154:483,484,485,486 | 155:487,488,489,490 | 156:491,492,493,494 | 157:495,496,497,498,499 | 159: | 158:500,501,502,503\" \/>\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=\"watuproTimerForm18\">\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\" 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