{"id":7833,"date":"2020-04-29T23:00:35","date_gmt":"2020-04-29T20:00:35","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=7833"},"modified":"2020-04-29T23:24:33","modified_gmt":"2020-04-29T20:24:33","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-3","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=7833","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 II"},"content":{"rendered":"\n<p>\u0391\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b5 \u03bc\u03b5 \u03b1\u03c0\u03bb\u03ac \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03ac\u03c4\u03b1 &#8220;\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1&#8221; \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. \u039f\u03b9 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03a3\u03c9\u03c3\u03c4\u03bf\u03cd-\u039b\u03ac\u03b8\u03bf\u03c5\u03c2 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 1 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b7 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b5\u03c2 \u03b1\u03c0\u03cc 2 .<\/p>\n\n\n\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=\"submittingExam53\" 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-53\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-638'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>\u0397 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03cc\u03bb\u03b7 \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1.<\/div><input type='hidden' name='question_id[]' id='qID_1' value='638' \/><input type='hidden' id='answerType638' 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-638[]' id='answer-id-1802' class='answer   answerof-638 ' value='1802'   \/><label for='answer-id-1802' id='answer-label-1802' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-638[]' id='answer-id-1803' class='answer   answerof-638 ' value='1803'   \/><label for='answer-id-1803' id='answer-label-1803' 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-639'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>\u03a4\u03bf \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf Joule \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b1\u03bd\u03c4\u03bf\u03cd \u03cc\u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1.<\/div><input type='hidden' name='question_id[]' id='qID_2' value='639' \/><input type='hidden' id='answerType639' 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-639[]' id='answer-id-1804' class='answer   answerof-639 ' value='1804'   \/><label for='answer-id-1804' id='answer-label-1804' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-639[]' id='answer-id-1805' class='answer   answerof-639 ' value='1805'   \/><label for='answer-id-1805' id='answer-label-1805' 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-640'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u0397 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b9\u03c3\u03c7\u03cd\u03c2 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf.<\/div><input type='hidden' name='question_id[]' id='qID_3' value='640' \/><input type='hidden' id='answerType640' 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-640[]' id='answer-id-1806' class='answer   answerof-640 ' value='1806'   \/><label for='answer-id-1806' id='answer-label-1806' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-640[]' id='answer-id-1807' class='answer   answerof-640 ' value='1807'   \/><label for='answer-id-1807' id='answer-label-1807' 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-641'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u0397 \u03ba\u03b9\u03bb\u03bf\u03b2\u03b1\u03c4\u03ce\u03c1\u03b1 (kwh) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2.<\/div><input type='hidden' name='question_id[]' id='qID_4' value='641' \/><input type='hidden' id='answerType641' 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-641[]' id='answer-id-1808' class='answer   answerof-641 ' value='1808'   \/><label for='answer-id-1808' id='answer-label-1808' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-641[]' id='answer-id-1809' class='answer   answerof-641 ' value='1809'   \/><label for='answer-id-1809' id='answer-label-1809' 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-642'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>5. <\/span>\u03a3\u03c5\u03bc\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b5 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2.<\/p>\n<p>\u038c\u03c4\u03b1\u03bd \u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03b4\u03b9\u03b1\u03c1\u03c1\u03ad\u03b5\u03b9 \u03bc\u03af\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae, \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 <select name=\"gap_642_1\" class=\"watupro-gap answer answerof-642\" ><option value=\"\"><\/option><option value=\"\u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2\">\u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2<\/option><option value=\"\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2\">\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2<\/option><option value=\"\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2\">\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2<\/option><\/select> \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c3\u03b5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ac\u03bb\u03bb\u03b7\u03c2 \u03bc\u03bf\u03c1\u03c6\u03ae\u03c2. \u038c\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c5\u03c8\u03ce\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03b2\u03ac\u03c1\u03bf\u03c2, \u03ad\u03bd\u03b1 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 <select name=\"gap_642_2\" class=\"watupro-gap answer answerof-642\" ><option value=\"\"><\/option><option value=\"\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2\">\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2<\/option><option value=\"\u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2\">\u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2<\/option><option value=\"\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2\">\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2<\/option><\/select> \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 <select name=\"gap_642_3\" class=\"watupro-gap answer answerof-642\" ><option value=\"\"><\/option><option value=\"\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\">\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae<\/option><option value=\"\u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\">\u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae<\/option><option value=\"\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\">\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae<\/option><\/select> \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03bf \u03c3\u03b5 <select name=\"gap_642_4\" class=\"watupro-gap answer answerof-642\" ><option value=\"\"><\/option><option value=\"\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\">\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae<\/option><option value=\"\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\">\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae<\/option><option value=\"\u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\">\u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae<\/option><\/select> \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1.<\/p>\n<input type='hidden' name='question_id[]' id='qID_5' value='642' \/><input type='hidden' id='answerType642' 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-643'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>\u0397 \u03b5\u03c4\u03b9\u03ba\u03ad\u03c4\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 220V\/440W. \u0391\u03bd \u03c4\u03b7 \u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b8\u03b1 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03c1\u03b5\u03cd\u03bc\u03b1:<\/div><input type='hidden' name='question_id[]' id='qID_6' value='643' \/><input type='hidden' id='answerType643' 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-643[]' id='answer-id-1810' class='answer   answerof-643 ' value='1810'   \/><label for='answer-id-1810' id='answer-label-1810' class=' answer'><span>0,5\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-643[]' id='answer-id-1811' class='answer   answerof-643 ' value='1811'   \/><label for='answer-id-1811' id='answer-label-1811' class=' answer'><span>1\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-643[]' id='answer-id-1812' class='answer   answerof-643 ' value='1812'   \/><label for='answer-id-1812' id='answer-label-1812' class=' answer'><span>2\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-643[]' id='answer-id-1813' class='answer   answerof-643 ' value='1813'   \/><label for='answer-id-1813' id='answer-label-1813' class=' answer'><span>4\u0391<\/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-644'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u039c\u03af\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 400J, \u03cc\u03c4\u03b1\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b3\u03b9\u03b1 2min. \u0391\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03b3\u03b9\u03b1 30s \u03b8\u03b1 \u03c7\u03c1\u03b5\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1:<\/div><input type='hidden' name='question_id[]' id='qID_7' value='644' \/><input type='hidden' id='answerType644' 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-644[]' id='answer-id-1814' class='answer   answerof-644 ' value='1814'   \/><label for='answer-id-1814' id='answer-label-1814' class=' answer'><span>400J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-644[]' id='answer-id-1815' class='answer   answerof-644 ' value='1815'   \/><label for='answer-id-1815' id='answer-label-1815' class=' answer'><span>200J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-644[]' id='answer-id-1816' class='answer   answerof-644 ' value='1816'   \/><label for='answer-id-1816' id='answer-label-1816' class=' answer'><span>100J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-644[]' id='answer-id-1817' class='answer   answerof-644 ' value='1817'   \/><label for='answer-id-1817' id='answer-label-1817' class=' answer'><span>50J<\/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-645'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03c5\u03c8\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c3\u03b5 \u03cd\u03c8\u03bf\u03c2 10m \u03c7\u03c1\u03b5\u03b9\u03b1\u03b6\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 50.000J. \u0391\u03bd \u03c4\u03bf \u03b1\u03bd\u03c5\u03c8\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1, \u03c4\u03bf \u03b1\u03bd\u03c5\u03c8\u03ce\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03c7\u03c1\u03cc\u03bd\u03bf 10s. \u039f \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b9\u03c3\u03c7\u03cd:<\/div><input type='hidden' name='question_id[]' id='qID_8' value='645' \/><input type='hidden' id='answerType645' 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-645[]' id='answer-id-1818' class='answer   answerof-645 ' value='1818'   \/><label for='answer-id-1818' id='answer-label-1818' class=' answer'><span>5KW<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-645[]' id='answer-id-1819' class='answer   answerof-645 ' value='1819'   \/><label for='answer-id-1819' id='answer-label-1819' class=' answer'><span>50KW<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-645[]' id='answer-id-1820' class='answer   answerof-645 ' value='1820'   \/><label for='answer-id-1820' id='answer-label-1820' class=' answer'><span>100KW<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-645[]' id='answer-id-1821' class='answer   answerof-645 ' value='1821'   \/><label for='answer-id-1821' id='answer-label-1821' class=' answer'><span>500KW<\/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-646'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>\u03a3\u03c4\u03bf \u03c3\u03c0\u03af\u03c4\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 2,5KW \u03c5\u03c0\u03cc \u03c4\u03ac\u03c3\u03b7 220V. \u03a0\u03bf\u03b9\u03b1 \u03ae \u03c0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b5\u03c2 \u03b8\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03c3\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b7 \"\u03c0\u03ad\u03c3\u03b5\u03b9\" \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1;<\/div><input type='hidden' name='question_id[]' id='qID_9' value='646' \/><input type='hidden' id='answerType646' 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-646[]' id='answer-id-1822' class='answer   answerof-646 watupro_max_selections-2' value='1822'  onclick='return WatuPRO.maxSelections(646,2, this);' \/><label for='answer-id-1822' id='answer-label-1822' class=' answer'><span>5\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-646[]' id='answer-id-1823' class='answer   answerof-646 watupro_max_selections-2' value='1823'  onclick='return WatuPRO.maxSelections(646,2, this);' \/><label for='answer-id-1823' id='answer-label-1823' class=' answer'><span>10\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-646[]' id='answer-id-1824' class='answer   answerof-646 watupro_max_selections-2' value='1824'  onclick='return WatuPRO.maxSelections(646,2, this);' \/><label for='answer-id-1824' id='answer-label-1824' class=' answer'><span>12\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-646[]' id='answer-id-1825' class='answer   answerof-646 watupro_max_selections-2' value='1825'  onclick='return WatuPRO.maxSelections(646,2, this);' \/><label for='answer-id-1825' id='answer-label-1825' class=' answer'><span>15\u0391<\/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-647'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u039c\u03af\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03ba\u03bf\u03c5\u03b6\u03af\u03bd\u03b1 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 2KW \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b3\u03b9\u03b1 2,5 \u03ce\u03c1\u03b5\u03c2. \u03a0\u03cc\u03c3\u03bf \u03b8\u03b1 \u03c7\u03c1\u03b5\u03c9\u03b8\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1, \u03b1\u03bd \u03b7 \u03c7\u03c1\u03ad\u03c9\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 0,8\u20ac \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03b9\u03bb\u03bf\u03b2\u03b1\u03c4\u03ce\u03c1\u03b1;<\/div><input type='hidden' name='question_id[]' id='qID_10' value='647' \/><input type='hidden' id='answerType647' 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-647[]' id='answer-id-1826' class='answer   answerof-647 ' value='1826'   \/><label for='answer-id-1826' id='answer-label-1826' class=' answer'><span>4\u20ac<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-647[]' id='answer-id-1827' class='answer   answerof-647 ' value='1827'   \/><label for='answer-id-1827' id='answer-label-1827' class=' answer'><span>2,5\u20ac<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-647[]' id='answer-id-1828' class='answer   answerof-647 ' value='1828'   \/><label for='answer-id-1828' id='answer-label-1828' class=' answer'><span>2\u20ac<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-647[]' id='answer-id-1829' class='answer   answerof-647 ' value='1829'   \/><label for='answer-id-1829' id='answer-label-1829' class=' answer'><span>0,8\u20ac<\/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-648'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>\u0391\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd 30\u03a9 \u03ba\u03b1\u03b9 10\u03a9 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u0399. \u03a3\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b9\u03c3\u03c7\u03cd\u03c2;<br \/>\r\n<br \/>\r\n<div id=\"attachment_7835\" style=\"width: 374px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/04\/eclass-\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1-\u03ba\u03b1\u03b9-\u03b9\u03c3\u03c7\u03cd\u03c2-1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7835\" class=\"wp-image-7835\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/04\/eclass-\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1-\u03ba\u03b1\u03b9-\u03b9\u03c3\u03c7\u03cd\u03c2-1-300x103.jpg\" alt=\"\" width=\"364\" height=\"125\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/04\/eclass-\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1-\u03ba\u03b1\u03b9-\u03b9\u03c3\u03c7\u03cd\u03c2-1-300x103.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/04\/eclass-\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1-\u03ba\u03b1\u03b9-\u03b9\u03c3\u03c7\u03cd\u03c2-1-768x264.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/04\/eclass-\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1-\u03ba\u03b1\u03b9-\u03b9\u03c3\u03c7\u03cd\u03c2-1.jpg 837w\" sizes=\"auto, (max-width: 364px) 100vw, 364px\" \/><\/a><p id=\"caption-attachment-7835\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c1\u03b7\u03c3\u03b7 11<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_11' value='648' \/><input type='hidden' id='answerType648' 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-648[]' id='answer-id-1830' class='answer   answerof-648 ' value='1830'   \/><label for='answer-id-1830' id='answer-label-1830' class=' answer'><span>\u03a3\u03c4\u03b1 30\u03a9<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-648[]' id='answer-id-1831' class='answer   answerof-648 ' value='1831'   \/><label for='answer-id-1831' id='answer-label-1831' class=' answer'><span>\u03a3\u03c4\u03b1 10\u03a9<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-648[]' id='answer-id-1832' class='answer   answerof-648 ' value='1832'   \/><label for='answer-id-1832' id='answer-label-1832' class=' answer'><span>\u038a\u03b4\u03b9\u03b1 \u03b9\u03c3\u03c7\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-648[]' id='answer-id-1833' class='answer   answerof-648 ' value='1833'   \/><label for='answer-id-1833' id='answer-label-1833' class=' answer'><span>\u0394\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03b9\u03c3\u03c7\u03cd, \u03b3\u03b9\u03b1\u03c4\u03af \u03b4\u03b5 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/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-649'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>\u039f\u03b9 \u03b4\u03cd\u03bf \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd 30\u03a9 \u03ba\u03b1\u03b9 10\u03a9 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c4\u03ac\u03c3\u03b7. \u03a3\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b9\u03c3\u03c7\u03cd\u03c2;<br \/>\r\n<br \/>\r\n<div id=\"attachment_7836\" style=\"width: 363px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7836\" class=\" wp-image-7836\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2020\/04\/eclass-\u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1-\u03ba\u03b1\u03b9-\u03b9\u03c3\u03c7\u03cd\u03c2-2-300x113.jpg\" alt=\"\" width=\"353\" height=\"133\" \/><p id=\"caption-attachment-7836\" class=\"wp-caption-text\">\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 12<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_12' value='649' \/><input type='hidden' id='answerType649' 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-649[]' id='answer-id-1834' class='answer   answerof-649 ' value='1834'   \/><label for='answer-id-1834' id='answer-label-1834' class=' answer'><span>\u03a3\u03c4\u03b1 30\u03a9<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-649[]' id='answer-id-1835' class='answer   answerof-649 ' value='1835'   \/><label for='answer-id-1835' id='answer-label-1835' class=' answer'><span>\u03a3\u03c4\u03b1 10\u03a9<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-649[]' id='answer-id-1836' class='answer   answerof-649 ' value='1836'   \/><label for='answer-id-1836' id='answer-label-1836' class=' answer'><span>\u03ca\u03b4\u03b9\u03b1 \u03b9\u03c3\u03c7\u03cd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-649[]' id='answer-id-1837' class='answer   answerof-649 ' value='1837'   \/><label for='answer-id-1837' id='answer-label-1837' class=' 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