{"id":2807,"date":"2015-02-02T01:21:46","date_gmt":"2015-02-01T23:21:46","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=2807"},"modified":"2021-04-19T10:02:05","modified_gmt":"2021-04-19T07:02:05","slug":"%ce%b5%ce%bd%ce%ad%cf%81%ce%b3%ce%b5%ce%b9%ce%b1-%ce%ba%ce%b1%ce%b9-%ce%b9%cf%83%cf%87%cf%8d%cf%82-%cf%84%ce%bf%cf%85-%ce%b7%ce%bb%ce%b5%ce%ba%cf%84%cf%81%ce%b9%ce%ba%ce%bf%cf%8d-%cf%81%ce%b5%cf%8d-2","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=2807","title":{"rendered":"\u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u0399\u03c3\u03c7\u03cd\u03c2 \u03c4\u03bf\u03c5 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03a1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 Online I"},"content":{"rendered":"<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.\u00a0 \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 &#8220;\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1&#8221;\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<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=\"submittingExam21\" 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\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-21\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-178'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>\u03a4\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03c0\u03bb\u03b5\u03bf\u03bd\u03ad\u03ba\u03c4\u03b7\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c6\u03b8\u03b7\u03bd\u03cc.<\/div><input type='hidden' name='question_id[]' id='qID_1' value='178' \/><input type='hidden' id='answerType178' 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-178[]' id='answer-id-556' class='answer   answerof-178 ' value='556'   \/><label for='answer-id-556' id='answer-label-556' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-178[]' id='answer-id-557' class='answer   answerof-178 ' value='557'   \/><label for='answer-id-557' id='answer-label-557' 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-179'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bc\u03b5 \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03ac \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03b1.<\/div><input type='hidden' name='question_id[]' id='qID_2' value='179' \/><input type='hidden' id='answerType179' 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-179[]' id='answer-id-558' class='answer   answerof-179 ' value='558'   \/><label for='answer-id-558' id='answer-label-558' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-179[]' id='answer-id-559' class='answer   answerof-179 ' value='559'   \/><label for='answer-id-559' id='answer-label-559' 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-180'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03b4\u03b5\u03bd \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1.<\/div><input type='hidden' name='question_id[]' id='qID_3' value='180' \/><input type='hidden' id='answerType180' 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-180[]' id='answer-id-560' class='answer   answerof-180 ' value='560'   \/><label for='answer-id-560' id='answer-label-560' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-180[]' id='answer-id-561' class='answer   answerof-180 ' value='561'   \/><label for='answer-id-561' id='answer-label-561' 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-181'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u038c\u03c4\u03b1\u03bd \u03ba\u03bb\u03b5\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03b4 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bc\u03b5 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1.<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/01\/image6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2814 aligncenter\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/01\/image6-300x218.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 4\" width=\"281\" height=\"204\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/01\/image6-300x218.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/01\/image6-1024x744.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/01\/image6.jpg 1408w\" sizes=\"auto, (max-width: 281px) 100vw, 281px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_4' value='181' \/><input type='hidden' id='answerType181' 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-181[]' id='answer-id-562' class='answer   answerof-181 ' value='562'   \/><label for='answer-id-562' id='answer-label-562' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-181[]' id='answer-id-563' class='answer   answerof-181 ' value='563'   \/><label for='answer-id-563' id='answer-label-563' 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-182'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>5. <\/span>\u03a3\u03c4\u03bf\u03c5\u03c2 \u03bb\u03b1\u03bc\u03c0\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c0\u03c5\u03c1\u03b1\u03ba\u03c4\u03ce\u03c3\u03b5\u03c9\u03c2 \u03ad\u03bd\u03b1 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 <input type=\"text\" size=\"10\" name=\"gap_182_1\" class=\"watupro-gap answer answerof-182\" value=\"\"   > \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 <input type=\"text\" size=\"10\" name=\"gap_182_2\" class=\"watupro-gap answer answerof-182\" value=\"\"   >. \u0397 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03cd\u03c1\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03c8\u03b7\u03bb\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03b5\u03b9 <input type=\"text\" size=\"10\" name=\"gap_182_3\" class=\"watupro-gap answer answerof-182\" value=\"\"   > \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5. \u0397 \u03c8\u03b7\u03bb\u03ae \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c9\u03c2 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03bd\u03b1 <input type=\"text\" size=\"10\" name=\"gap_182_4\" class=\"watupro-gap answer answerof-182\" value=\"\"   > \u03c4\u03bf \u03c3\u03cd\u03c1\u03bc\u03b1, \u03b1\u03bd\u03c4\u03b9\u03b4\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03bf <input type=\"text\" size=\"10\" name=\"gap_182_5\" class=\"watupro-gap answer answerof-182\" value=\"\"   > \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03bb\u03cd\u03b5\u03c4\u03b1\u03b9. \u0393\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c3\u03cd\u03c1\u03bc\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03c7\u03ce\u03c1\u03bf \u03cc\u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 <input type=\"text\" size=\"10\" name=\"gap_182_6\" class=\"watupro-gap answer answerof-182\" value=\"\"   > \u03b1\u03ad\u03c1\u03b9\u03bf \u03ae \u03ba\u03b5\u03bd\u03cc.<\/p>\n<input type='hidden' name='question_id[]' id='qID_5' value='182' \/><input type='hidden' id='answerType182' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-183'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>\u0395\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2. \u03a3\u03c4\u03bf \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1:<\/div><input type='hidden' name='question_id[]' id='qID_6' value='183' \/><input type='hidden' id='answerType183' 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-183[]' id='answer-id-564' class='answer   answerof-183 watupro_max_selections-2' value='564'  onclick='return WatuPRO.maxSelections(183,2, this);' \/><label for='answer-id-564' id='answer-label-564' class=' answer'><span>\u0397 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-183[]' id='answer-id-565' class='answer   answerof-183 watupro_max_selections-2' value='565'  onclick='return WatuPRO.maxSelections(183,2, this);' \/><label for='answer-id-565' id='answer-label-565' class=' answer'><span>\u03a4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-183[]' id='answer-id-566' class='answer   answerof-183 watupro_max_selections-2' value='566'  onclick='return WatuPRO.maxSelections(183,2, this);' \/><label for='answer-id-566' id='answer-label-566' class=' answer'><span>\u039f\u03b9 \u03b4\u03cd\u03bf \u03c0\u03cc\u03bb\u03bf\u03b9 \u03c4\u03b7\u03c2 \u03c0\u03b7\u03b3\u03ae\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b1\u03b3\u03c9\u03b3\u03cc \u03c0\u03bf\u03bb\u03cd \u03bc\u03b9\u03ba\u03c1\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-183[]' id='answer-id-567' class='answer   answerof-183 watupro_max_selections-2' value='567'  onclick='return WatuPRO.maxSelections(183,2, this);' \/><label for='answer-id-567' id='answer-label-567' class=' answer'><span>\u039f\u03b9 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b7 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c4\u03ae\u03ba\u03b5\u03c4\u03b1\u03b9 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1.<\/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-185'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u039c\u03af\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 600J. \u03a3\u03c4\u03b1 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03ac \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1, \u03bb\u03cc\u03b3\u03c9 \u03c4\u03bf\u03c5 \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5 Joule, 150J. \u039b\u03cc\u03b3\u03c9 \u03c4\u03c1\u03b9\u03b2\u03ce\u03bd \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 100J. \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c9\u03c6\u03ad\u03bb\u03b9\u03bc\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03b1\u03c2 \u03b4\u03af\u03bd\u03b5\u03b9 \u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae;<\/div><input type='hidden' name='question_id[]' id='qID_7' value='185' \/><input type='hidden' id='answerType185' 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-185[]' id='answer-id-572' class='answer   answerof-185 ' value='572'   \/><label for='answer-id-572' id='answer-label-572' class=' answer'><span>400J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-185[]' id='answer-id-573' class='answer   answerof-185 ' value='573'   \/><label for='answer-id-573' id='answer-label-573' class=' answer'><span>350J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-185[]' id='answer-id-574' class='answer   answerof-185 ' value='574'   \/><label for='answer-id-574' id='answer-label-574' class=' answer'><span>250J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-185[]' id='answer-id-575' class='answer   answerof-185 ' value='575'   \/><label for='answer-id-575' id='answer-label-575' class=' answer'><span>150J<\/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-184'>\n\t\t\t<div class='question-content'><span class='watupro_num'>8. <\/span>\u0391\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c7\u03ad\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03b1 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03be\u03b9\u03ac\u03c2. (\u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c3\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03b4\u03b5\u03be\u03b9\u03ac \u03c3\u03c4\u03ae\u03bb\u03b7)<div class='question-choices'><table class=\"question-choices watupro-matrix-droppable\" id=\"watuPROMatrixDroppable_184\"><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-24594e7d54e77aa6a67fc58cc1c91590_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;&#86;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#73;&#32;\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"32\" style=\"vertical-align: 0px;\"\/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable184\" id=\"watuPRODroppableCell568\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-0-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell568', 0);return false;\">\u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<!--WTPMD5c08a94f7d61d70650814ee78916b1649--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell568', 1);return false;\">\u0399\u03c3\u03c7\u03cd\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<!--WTPMD5b4a6c1a861bc9b64fb982bfe7e9c6166--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell568', 2);return false;\">\u039c\u03bf\u03bd\u03ac\u03b4\u03b1 \u0399\u03c3\u03c7\u03cd\u03bf\u03c2<!--WTPMD53fbabf600cfc63b4fdbded21a692c294--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell568', 3);return false;\">\u039c\u03bf\u03bd\u03ac\u03b4\u03b1 \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2<!--WTPMD5a2f94afaec1dda5bdfab8356a3491b08--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-184 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell568\" name=\"matrix-left-568\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">Kw (\u03ba\u03b9\u03bb\u03bf\u03b2\u03ac\u03c4)<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable184\" id=\"watuPRODroppableCell570\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-1-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell570', 0);return false;\">\u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<!--WTPMD5c08a94f7d61d70650814ee78916b1649--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell570', 1);return false;\">\u0399\u03c3\u03c7\u03cd\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<!--WTPMD5b4a6c1a861bc9b64fb982bfe7e9c6166--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell570', 2);return false;\">\u039c\u03bf\u03bd\u03ac\u03b4\u03b1 \u0399\u03c3\u03c7\u03cd\u03bf\u03c2<!--WTPMD53fbabf600cfc63b4fdbded21a692c294--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell570', 3);return false;\">\u039c\u03bf\u03bd\u03ac\u03b4\u03b1 \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2<!--WTPMD5a2f94afaec1dda5bdfab8356a3491b08--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-184 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell570\" name=\"matrix-left-570\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-b0491cd53f2e3a7e64386302c301dd6c_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;&#95;&#123;&#92;&#101;&#116;&#97;&#32;&#92;&#108;&#97;&#109;&#98;&#100;&#97;&#125;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#116;&#32;&#32;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"42\" style=\"vertical-align: -5px;\"\/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable184\" id=\"watuPRODroppableCell569\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-2-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell569', 0);return false;\">\u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<!--WTPMD5c08a94f7d61d70650814ee78916b1649--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell569', 1);return false;\">\u0399\u03c3\u03c7\u03cd\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<!--WTPMD5b4a6c1a861bc9b64fb982bfe7e9c6166--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell569', 2);return false;\">\u039c\u03bf\u03bd\u03ac\u03b4\u03b1 \u0399\u03c3\u03c7\u03cd\u03bf\u03c2<!--WTPMD53fbabf600cfc63b4fdbded21a692c294--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell569', 3);return false;\">\u039c\u03bf\u03bd\u03ac\u03b4\u03b1 \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2<!--WTPMD5a2f94afaec1dda5bdfab8356a3491b08--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-184 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell569\" name=\"matrix-left-569\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\">Kwh (\u03ba\u03b9\u03bb\u03bf\u03b2\u03b1\u03c4\u03ce\u03c1\u03b1)<\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable184\" id=\"watuPRODroppableCell571\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-3-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell571', 0);return false;\">\u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<!--WTPMD5c08a94f7d61d70650814ee78916b1649--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell571', 1);return false;\">\u0399\u03c3\u03c7\u03cd\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<!--WTPMD5b4a6c1a861bc9b64fb982bfe7e9c6166--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell571', 2);return false;\">\u039c\u03bf\u03bd\u03ac\u03b4\u03b1 \u0399\u03c3\u03c7\u03cd\u03bf\u03c2<!--WTPMD53fbabf600cfc63b4fdbded21a692c294--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell571', 3);return false;\">\u039c\u03bf\u03bd\u03ac\u03b4\u03b1 \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2<!--WTPMD5a2f94afaec1dda5bdfab8356a3491b08--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-184 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell571\" name=\"matrix-left-571\" value=\"\"><\/td><\/tr><\/table><\/div><input type='hidden' name='question_id[]' id='qID_8' value='184' \/><input type='hidden' id='answerType184' value='nmatrix'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-186'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>\u039c\u03af\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03c3\u03ba\u03bf\u03cd\u03c0\u03b1 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 1,2kw \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b3\u03b9\u03b1 \u03bc\u03b9\u03c3\u03ae \u03ce\u03c1\u03b1. \u03a0\u03cc\u03c3\u03b5\u03c2 \u03ba\u03b9\u03bb\u03bf\u03b2\u03b1\u03c4\u03ce\u03c1\u03b5\u03c2 (kwh) \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b5;<\/div><input type='hidden' name='question_id[]' id='qID_9' value='186' \/><input type='hidden' id='answerType186' 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-186[]' id='answer-id-576' class='answer   answerof-186 ' value='576'   \/><label for='answer-id-576' id='answer-label-576' class=' answer'><span>1,2kwh<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-186[]' id='answer-id-577' class='answer   answerof-186 ' value='577'   \/><label for='answer-id-577' id='answer-label-577' class=' answer'><span>1kWh<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-186[]' id='answer-id-578' class='answer   answerof-186 ' value='578'   \/><label for='answer-id-578' id='answer-label-578' class=' answer'><span>0,8kWh<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-186[]' id='answer-id-579' class='answer   answerof-186 ' value='579'   \/><label for='answer-id-579' id='answer-label-579' class=' answer'><span>0,6kWh<\/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-187'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u039f \u03bb\u03b1\u03bc\u03c0\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 100W \u03b4\u03b9\u03b1\u03c1\u03c1\u03ad\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 4\u0391 \u03cc\u03c4\u03b1\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac. \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03ac\u03c3\u03b7 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03bb\u03ac\u03bc\u03c0\u03b1\u03c2;<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2828\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image1-300x179.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 10\" width=\"342\" height=\"204\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image1-300x179.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image1-1024x611.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image1-200x120.jpg 200w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image1.jpg 1727w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_10' value='187' \/><input type='hidden' id='answerType187' 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-187[]' id='answer-id-580' class='answer   answerof-187 ' value='580'   \/><label for='answer-id-580' id='answer-label-580' class=' answer'><span>400V<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-187[]' id='answer-id-581' class='answer   answerof-187 ' value='581'   \/><label for='answer-id-581' id='answer-label-581' class=' answer'><span>200V<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-187[]' id='answer-id-582' class='answer   answerof-187 ' value='582'   \/><label for='answer-id-582' id='answer-label-582' class=' answer'><span>50V<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-187[]' id='answer-id-583' class='answer   answerof-187 ' value='583'   \/><label for='answer-id-583' id='answer-label-583' class=' answer'><span>25V<\/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-188'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>\u039c\u03af\u03b1 \u03bb\u03ac\u03bc\u03c0\u03b1 \u03c0\u03c5\u03c1\u03b1\u03ba\u03c4\u03ce\u03c3\u03b5\u03c9\u03c2 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03ac\u03c3\u03b7 220V, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03b4\u03b9\u03b1\u03c1\u03c1\u03ad\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 0,5\u0391. \u03a0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c6\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b1\u03bd\u03b1\u03bc\u03bc\u03ad\u03bd\u03b7 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 11.000J;<\/div><input type='hidden' name='question_id[]' id='qID_11' value='188' \/><input type='hidden' id='answerType188' 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-188[]' id='answer-id-584' class='answer   answerof-188 ' value='584'   \/><label for='answer-id-584' id='answer-label-584' class=' answer'><span>1min 40s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-188[]' id='answer-id-585' class='answer   answerof-188 ' value='585'   \/><label for='answer-id-585' id='answer-label-585' class=' answer'><span>2min<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-188[]' id='answer-id-586' class='answer   answerof-188 ' value='586'   \/><label for='answer-id-586' id='answer-label-586' class=' answer'><span>2min 10s<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-188[]' id='answer-id-587' class='answer   answerof-188 ' value='587'   \/><label for='answer-id-587' id='answer-label-587' class=' answer'><span>1,5min<\/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-189'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>\u03a4\u03bf \u03b2\u03bf\u03bb\u03c4\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd 15\u03a9 \u03ad\u03c7\u03b5\u03b9 \u03ad\u03bd\u03b4\u03b5\u03b9\u03be\u03b7 60V. \u03a0\u03cc\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b9\u03c3\u03c7\u03cd\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9;<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2829\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image2-300x263.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 12\" width=\"272\" height=\"239\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image2-300x263.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image2-1024x897.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image2.jpg 1253w\" sizes=\"auto, (max-width: 272px) 100vw, 272px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_12' value='189' \/><input type='hidden' id='answerType189' 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-189[]' id='answer-id-588' class='answer   answerof-189 ' value='588'   \/><label for='answer-id-588' id='answer-label-588' class=' answer'><span>900W<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-189[]' id='answer-id-589' class='answer   answerof-189 ' value='589'   \/><label for='answer-id-589' id='answer-label-589' class=' answer'><span>600W<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-189[]' id='answer-id-590' class='answer   answerof-189 ' value='590'   \/><label for='answer-id-590' id='answer-label-590' class=' answer'><span>240W<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-189[]' id='answer-id-591' class='answer   answerof-189 ' value='591'   \/><label for='answer-id-591' id='answer-label-591' class=' answer'><span>150W<\/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-190'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>\u0397 \u03ad\u03bd\u03b4\u03b5\u03b9\u03be\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03bc\u03c0\u03b5\u03c1\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 2\u0391. \u03a0\u03cc\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd 10\u03a9 \u03ba\u03b1\u03b9 40\u03a9, \u03b1\u03bd \u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03b3\u03b9\u03b1 1min;<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2830\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image3-300x185.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 13\" width=\"347\" height=\"214\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image3-300x185.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image3-1024x632.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/02\/image3.jpg 1767w\" sizes=\"auto, (max-width: 347px) 100vw, 347px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_13' value='190' \/><input type='hidden' id='answerType190' 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-190[]' id='answer-id-592' class='answer   answerof-190 ' value='592'   \/><label for='answer-id-592' id='answer-label-592' class=' answer'><span>20.000J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-190[]' id='answer-id-593' class='answer   answerof-190 ' value='593'   \/><label for='answer-id-593' id='answer-label-593' class=' answer'><span>12.000J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-190[]' id='answer-id-594' class='answer   answerof-190 ' value='594'   \/><label for='answer-id-594' id='answer-label-594' class=' answer'><span>6.000J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-190[]' id='answer-id-595' class='answer   answerof-190 ' value='595'   \/><label for='answer-id-595' id='answer-label-595' class=' answer'><span>1.200J<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-14'>\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=\"watuPROButtons21\">\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=\"21\" id=\"watuPROExamID\"\/>\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-05-05 08:59:43\" \/>\n\t<input 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