{"id":1143,"date":"2014-03-27T14:14:47","date_gmt":"2014-03-27T12:14:47","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=1143"},"modified":"2015-01-11T13:39:11","modified_gmt":"2015-01-11T11:39:11","slug":"%ce%bc%ce%b7%cf%87%ce%b1%ce%bd%ce%b9%ce%ba%ce%ac-%ce%ba%cf%8d%ce%bc%ce%b1%cf%84%ce%b1-online","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=1143","title":{"rendered":"\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u039a\u03cd\u03bc\u03b1\u03c4\u03b1 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=\"submittingExam3\" 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-3\"><p>\u0391\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b5 \u03c3\u03c4\u03b9\u03c2 10 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd. \u0391\u03c6\u03bf\u03c1\u03bf\u03cd\u03bd \u03c3\u03b5 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b1 \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u039a\u03cd\u03bc\u03b1\u03c4\u03b1. \u038c\u03c4\u03b1\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 \"\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\" \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b5\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03bf\u03c3\u03ae \u03c3\u03bf\u03c5.<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-3\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-22'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>\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. \u03a4\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1:<\/div><input type='hidden' name='question_id[]' id='qID_1' value='22' \/><input type='hidden' id='answerType22' 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-22[]' id='answer-id-77' class='answer   answerof-22 watupro_max_selections-4' value='77'  onclick='return WatuPRO.maxSelections(22,4, this);' \/><label for='answer-id-77' id='answer-label-77' class=' answer'><span>\u0394\u03b5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-22[]' id='answer-id-78' class='answer   answerof-22 watupro_max_selections-4' value='78'  onclick='return WatuPRO.maxSelections(22,4, this);' \/><label for='answer-id-78' id='answer-label-78' class=' answer'><span>\u0388\u03c7\u03bf\u03c5\u03bd \u03c0\u03b5\u03c0\u03b5\u03c1\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-22[]' id='answer-id-79' class='answer   answerof-22 watupro_max_selections-4' value='79'  onclick='return WatuPRO.maxSelections(22,4, this);' \/><label for='answer-id-79' id='answer-label-79' class=' answer'><span>\u039c\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03cd\u03bb\u03b7.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-22[]' id='answer-id-80' class='answer   answerof-22 watupro_max_selections-4' value='80'  onclick='return WatuPRO.maxSelections(22,4, this);' \/><label for='answer-id-80' id='answer-label-80' class=' answer'><span>\u0388\u03c7\u03bf\u03c5\u03bd \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf \u03af\u03b4\u03b9\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03bf\u03b4\u03bf \u03c4\u03b7\u03c2 \u03c0\u03b7\u03b3\u03ae\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-23'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>2. <\/span>\u03a3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\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: \u038c\u03c4\u03b1\u03bd \u03c4\u03b1 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_23_1\" class=\"watupro-gap answer answerof-23\" value=\"\"   > \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03cc\u03c4\u03b5 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03bf \u03ba\u03cd\u03bc\u03b1. \u038c\u03c4\u03b1\u03bd \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_23_2\" class=\"watupro-gap answer answerof-23\" value=\"\"   > \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 <input type=\"text\" size=\"10\" name=\"gap_23_3\" class=\"watupro-gap answer answerof-23\" value=\"\"   > \u03ba\u03cd\u03bc\u03b1. \u038c\u03c4\u03b1\u03bd \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bc\u03ad\u03c3\u03bf \u03c4\u03b1 <input type=\"text\" size=\"10\" name=\"gap_23_4\" class=\"watupro-gap answer answerof-23\" value=\"\"   > \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03cc, \u03c4\u03b9 \u03c4\u03b1 <input type=\"text\" size=\"10\" name=\"gap_23_5\" class=\"watupro-gap answer answerof-23\" value=\"\"   >.<\/p>\n<input type='hidden' name='question_id[]' id='qID_2' value='23' \/><input type='hidden' id='answerType23' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-24'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u03a3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf \u03b5\u03bd\u03cc\u03c2 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03b5\u03bd\u03b1 \u03c3\u03c7\u03bf\u03b9\u03bd\u03af. \u03a4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7:<br \/>\r\n<br \/>\r\n<div id=\"attachment_1146\" style=\"width: 321px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_165811000_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1146\" class=\"wp-image-1146 \" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_165811000_iOS-300x80.jpg\" alt=\"20140326_165811000_iOS\" width=\"311\" height=\"83\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_165811000_iOS-300x80.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_165811000_iOS-1024x275.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_165811000_iOS.jpg 1298w\" sizes=\"auto, (max-width: 311px) 100vw, 311px\" \/><\/a><p id=\"caption-attachment-1146\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 3<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_3' value='24' \/><input type='hidden' id='answerType24' 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-24[]' id='answer-id-81' class='answer   answerof-24 ' value='81'   \/><label for='answer-id-81' id='answer-label-81' class=' answer'><span>\u0391\u0394<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-24[]' id='answer-id-82' class='answer   answerof-24 ' value='82'   \/><label for='answer-id-82' id='answer-label-82' class=' answer'><span>\u0391\u0392<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-24[]' id='answer-id-83' class='answer   answerof-24 ' value='83'   \/><label for='answer-id-83' id='answer-label-83' class=' answer'><span>\u03a0\u03a3<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-24[]' id='answer-id-84' class='answer   answerof-24 ' value='84'   \/><label for='answer-id-84' id='answer-label-84' class=' answer'><span>\u0394\u03a3<\/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-25'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u0397 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b4\u03cd\u03bf \u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u0391 \u03ba\u03b1\u03b9 \u0392 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bc\u03ad\u03c3\u03bf \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2:<br \/>\r\n<br \/>\r\n<div id=\"attachment_1147\" style=\"width: 250px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_171007000_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1147\" class=\"wp-image-1147\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_171007000_iOS-300x164.jpg\" alt=\"20140326_171007000_iOS\" width=\"240\" height=\"131\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_171007000_iOS-300x164.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_171007000_iOS-1024x562.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_171007000_iOS.jpg 1248w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/a><p id=\"caption-attachment-1147\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 4<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_4' value='25' \/><input type='hidden' id='answerType25' 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-25[]' id='answer-id-85' class='answer   answerof-25 watupro_max_selections-2' value='85'  onclick='return WatuPRO.maxSelections(25,2, this);' \/><label for='answer-id-85' id='answer-label-85' class=' answer'><span>\u03a4\u03bf \u0391 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u0392.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-25[]' id='answer-id-86' class='answer   answerof-25 watupro_max_selections-2' value='86'  onclick='return WatuPRO.maxSelections(25,2, this);' \/><label for='answer-id-86' id='answer-label-86' class=' answer'><span>\u03a4\u03b1 \u03b4\u03cd\u03bf \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b5 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-25[]' id='answer-id-87' class='answer   answerof-25 watupro_max_selections-2' value='87'  onclick='return WatuPRO.maxSelections(25,2, this);' \/><label for='answer-id-87' id='answer-label-87' class=' answer'><span>\u039a\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03b1\u03bc\u03ae\u03ba\u03b7.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-25[]' id='answer-id-88' class='answer   answerof-25 watupro_max_selections-2' value='88'  onclick='return WatuPRO.maxSelections(25,2, this);' \/><label for='answer-id-88' id='answer-label-88' class=' answer'><span>\u03a4\u03bf \u0392 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u0391.<\/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-26'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>\u0397 \u03c0\u03b7\u03b3\u03ae \u03a0 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b9\u03c3\u03c4\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b5\u03bb\u03b5\u03af\u03b5\u03c2.<br \/>\r\n\u03a3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b9\u03b1 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae. \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;<br \/>\r\n<br \/>\r\n<div id=\"attachment_1149\" style=\"width: 473px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_202954000_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1149\" class=\"wp-image-1149 \" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_202954000_iOS-300x84.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 5\" width=\"463\" height=\"130\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_202954000_iOS-300x84.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_202954000_iOS-1024x288.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140326_202954000_iOS.jpg 1321w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" \/><\/a><p id=\"caption-attachment-1149\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 5<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_5' value='26' \/><input type='hidden' id='answerType26' 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-26[]' id='answer-id-89' class='answer   answerof-26 watupro_max_selections-2' value='89'  onclick='return WatuPRO.maxSelections(26,2, this);' \/><label for='answer-id-89' id='answer-label-89' class=' answer'><span>\u03a4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03bf.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-26[]' id='answer-id-90' class='answer   answerof-26 watupro_max_selections-2' value='90'  onclick='return WatuPRO.maxSelections(26,2, this);' \/><label for='answer-id-90' id='answer-label-90' class=' answer'><span>\u0397 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u0393\u0395 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-26[]' id='answer-id-91' class='answer   answerof-26 watupro_max_selections-2' value='91'  onclick='return WatuPRO.maxSelections(26,2, this);' \/><label for='answer-id-91' id='answer-label-91' class=' answer'><span>\u03a3\u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03c4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c6\u03b8\u03ac\u03c3\u03b5\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03c3\u03c4\u03b1 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03b4\u03b5\u03be\u03b9\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c4\u03bf\u03c5 \u0396.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-26[]' id='answer-id-92' class='answer   answerof-26 watupro_max_selections-2' value='92'  onclick='return WatuPRO.maxSelections(26,2, this);' \/><label for='answer-id-92' id='answer-label-92' class=' answer'><span>\u03a4\u03b1 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b4\u03b5\u03be\u03b9\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c4\u03bf\u03c5 \u0396 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7, \u03b1\u03bb\u03bb\u03ac \u03b7 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03bd\u03ac\u03bd\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2.<\/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-27'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2. \u03a4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7:<\/div><input type='hidden' name='question_id[]' id='qID_6' value='27' \/><input type='hidden' id='answerType27' 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-27[]' id='answer-id-93' class='answer   answerof-27 watupro_max_selections-2' value='93'  onclick='return WatuPRO.maxSelections(27,2, this);' \/><label for='answer-id-93' id='answer-label-93' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-57137e07057bf0daeea460b266fbed34_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;&#92;&#108;&#97;&#109;&#98;&#100;&#97;&#32;&#61;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#92;&#117;&#112;&#115;&#105;&#108;&#111;&#110;&#125;&#123;&#102;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"42\" style=\"vertical-align: -14px;\"\/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-27[]' id='answer-id-94' class='answer   answerof-27 watupro_max_selections-2' value='94'  onclick='return WatuPRO.maxSelections(27,2, this);' \/><label for='answer-id-94' id='answer-label-94' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-efd68cc9abb2e579aa3ddb713cb0fa99_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;&#92;&#108;&#97;&#109;&#98;&#100;&#97;&#32;&#61;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#92;&#117;&#112;&#115;&#105;&#108;&#111;&#110;&#125;&#123;&#84;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"29\" width=\"44\" style=\"vertical-align: -11px;\"\/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-27[]' id='answer-id-95' class='answer   answerof-27 watupro_max_selections-2' value='95'  onclick='return WatuPRO.maxSelections(27,2, this);' \/><label for='answer-id-95' id='answer-label-95' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-4b6d8be1b62204591353cf1d2e0c5c65_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;&#92;&#108;&#97;&#109;&#98;&#100;&#97;&#32;&#61;&#32;&#92;&#117;&#112;&#115;&#105;&#108;&#111;&#110;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#84;&#32;\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"61\" style=\"vertical-align: 0px;\"\/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-27[]' id='answer-id-96' class='answer   answerof-27 watupro_max_selections-2' value='96'  onclick='return WatuPRO.maxSelections(27,2, this);' \/><label for='answer-id-96' id='answer-label-96' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-d4984410b765c00154cda053ac3369c1_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;&#92;&#108;&#97;&#109;&#98;&#100;&#97;&#32;&#61;&#32;&#92;&#117;&#112;&#115;&#105;&#108;&#111;&#110;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#102;&#32;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"59\" style=\"vertical-align: -3px;\"\/><\/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-30'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u0391\u03bd \u03b4\u03b9\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b7\u03b3\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c4\u03cc\u03c4\u03b5 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2:<\/div><input type='hidden' name='question_id[]' id='qID_7' value='30' \/><input type='hidden' id='answerType30' 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-30[]' id='answer-id-101' class='answer   answerof-30 ' value='101'   \/><label for='answer-id-101' id='answer-label-101' class=' answer'><span>\u0394\u03b9\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-30[]' id='answer-id-102' class='answer   answerof-30 ' value='102'   \/><label for='answer-id-102' id='answer-label-102' class=' answer'><span>\u03a0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03af\u03b4\u03b9\u03bf.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-30[]' id='answer-id-103' class='answer   answerof-30 ' value='103'   \/><label for='answer-id-103' id='answer-label-103' class=' answer'><span>\u03a5\u03c0\u03bf\u03b4\u03b9\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-30[]' id='answer-id-104' class='answer   answerof-30 ' value='104'   \/><label for='answer-id-104' id='answer-label-104' class=' answer'><span>\u03a5\u03c0\u03bf\u03c4\u03b5\u03c4\u03c1\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9.<\/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-31'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u0397 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc \u03ba\u03cd\u03bc\u03b1 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd:<\/div><input type='hidden' name='question_id[]' id='qID_8' value='31' \/><input type='hidden' id='answerType31' 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-31[]' id='answer-id-105' class='answer   answerof-31 ' value='105'   \/><label for='answer-id-105' id='answer-label-105' class=' answer'><span>\u0391\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-31[]' id='answer-id-106' class='answer   answerof-31 ' value='106'   \/><label for='answer-id-106' id='answer-label-106' class=' answer'><span>\u0391\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-31[]' id='answer-id-107' class='answer   answerof-31 ' value='107'   \/><label for='answer-id-107' id='answer-label-107' class=' answer'><span>\u039c\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-31[]' id='answer-id-108' class='answer   answerof-31 ' value='108'   \/><label for='answer-id-108' id='answer-label-108' class=' answer'><span>\u0391\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/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-28'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>9. <\/span>\u03a3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\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. \u0388\u03bd\u03b1 \u03ba\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9\u00a0 \u03c3\u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 120m\/s \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 10m. H \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_28_1\" class=\"watupro-gap answer answerof-28\" value=\"\"   >Hz. \u038c\u03c4\u03b1\u03bd \u03c4\u03bf \u03af\u03b4i\u03bf \u03ba\u03cd\u03bc\u03b1 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1, \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 84m\/s \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 <input type=\"text\" size=\"10\" name=\"gap_28_2\" class=\"watupro-gap answer answerof-28\" value=\"\"   >m.<\/p>\n<input type='hidden' name='question_id[]' id='qID_9' value='28' \/><input type='hidden' id='answerType28' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-29'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u03a3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c7\u03bf\u03b9\u03bd\u03af \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 12m \u03b4\u03b9\u03b1\u03b4\u03af\u03b4\u03b5\u03c4\u03b1\u03b9 \u03ba\u03cd\u03bc\u03b1 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 2Hz \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 4m\/s. \u03a4\u03cc\u03c4\u03b5 \u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b7\u03ba\u03ce\u03bd \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c7\u03bf\u03b9\u03bd\u03af \u03b5\u03af\u03bd\u03b1\u03b9:<\/div><input type='hidden' name='question_id[]' id='qID_10' value='29' \/><input type='hidden' id='answerType29' 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-29[]' id='answer-id-97' class='answer   answerof-29 ' value='97'   \/><label for='answer-id-97' id='answer-label-97' class=' answer'><span>24<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-29[]' id='answer-id-98' class='answer   answerof-29 ' value='98'   \/><label for='answer-id-98' id='answer-label-98' class=' answer'><span>3<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-29[]' id='answer-id-99' class='answer   answerof-29 ' value='99'   \/><label for='answer-id-99' id='answer-label-99' class=' answer'><span>8<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-29[]' id='answer-id-100' class='answer   answerof-29 ' value='100'   \/><label for='answer-id-100' id='answer-label-100' class=' answer'><span>6<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-11'>\n\t<div class='question-content'>\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\" \/>&nbsp;Loading...\t<\/div>\n<\/div>\n\n<br \/>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons3\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; 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