{"id":1126,"date":"2014-04-02T00:30:40","date_gmt":"2014-04-01T22:30:40","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=1126"},"modified":"2016-12-07T15:52:04","modified_gmt":"2016-12-07T13:52:04","slug":"1%ce%bf-%ce%ba%cf%81%ce%b9%cf%84%ce%ae%cf%81%ce%b9%ce%bf-online-%ce%b3%ce%84-%ce%b3%cf%85%ce%bc%ce%bd%ce%b1%cf%83%ce%af%ce%bf%cf%85","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=1126","title":{"rendered":"1\u03bf \u039a\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf Online \u0393\u0384 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5"},"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=\"submittingExam4\" 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-4\"><p>\u0391\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03c4\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. \u039a\u03b1\u03bb\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03cd\u03bb\u03b7 \u03c4\u03b7\u03c2 \u0393\u00b4 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5, \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf\u03bd \u0389\u03c7\u03bf.<\/p>\n<p>\u038c\u03c4\u03b1\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03b1\u03b5\u03b9\u03c2 \u03c0\u03ac\u03c4\u03b7\u03c3\u03b5 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af \"\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\" \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\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2.<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-4\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-32'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>\u0394\u03cd\u03bf \u03cc\u03bc\u03bf\u03b9\u03b5\u03c2 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b5\u03c2 \u0391 \u03ba\u03b1\u03b9 \u0392 \u03ad\u03bb\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 (\u03b5\u03b9\u03ba. 1). \u03a4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03c4\u03b7\u03c2 \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 6\u03bcC. \u039a\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03c4\u03b9\u03c2 \u03c6\u03ad\u03c1\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03be\u03b1\u03bd\u03b1\u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03bf\u03cd\u03bc\u03b5 \u03c3\u03c4\u03b9\u03c2 \u03af\u03b4\u03b9\u03b5\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03c5\u03bc\u03ad\u03bd\u03c9\u03c2, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03bf\u03b9 \u03b4\u03cd\u03bf \u03c3\u03c6\u03b1\u03af\u03c1\u03b5\u03c2 \u03c4\u03ce\u03c1\u03b1 \u03b1\u03c0\u03c9\u03b8\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9. \u0391\u03bd \u03c4\u03bf \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03c4\u03b7\u03c2 \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 -1\u03bcC, \u03c4\u03bf \u03b1\u03c1\u03c7\u03b9\u03ba\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03c4\u03b7\u03c2 \u0392 \u03ae\u03c4\u03b1\u03bd:<br \/>\r\n<br \/>\r\n<div id=\"attachment_1161\" style=\"width: 294px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140330_191106000_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1161\" class=\" wp-image-1161\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140330_191106000_iOS-300x241.jpg\" alt=\"20140330_191106000_iOS\" width=\"284\" height=\"228\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140330_191106000_iOS-300x241.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140330_191106000_iOS-1024x824.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140330_191106000_iOS.jpg 1089w\" sizes=\"auto, (max-width: 284px) 100vw, 284px\" \/><\/a><p id=\"caption-attachment-1161\" class=\"wp-caption-text\">\u0395\u03b9\u03ba. 1<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_1' value='32' \/><input type='hidden' id='answerType32' 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-32[]' id='answer-id-109' class='answer   answerof-32 ' value='109'   \/><label for='answer-id-109' id='answer-label-109' class=' answer'><span>0\u03bcC<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-32[]' id='answer-id-110' class='answer   answerof-32 ' value='110'   \/><label for='answer-id-110' id='answer-label-110' class=' answer'><span>-6\u03bcC<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-32[]' id='answer-id-111' class='answer   answerof-32 ' value='111'   \/><label for='answer-id-111' id='answer-label-111' class=' answer'><span>8\u03bcC<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-32[]' id='answer-id-112' class='answer   answerof-32 ' value='112'   \/><label for='answer-id-112' id='answer-label-112' class=' answer'><span>-8\u03bcC<\/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-33'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>\u0394\u03cd\u03bf \u03c3\u03b7\u03bc\u03b5\u03b9\u03b1\u03ba\u03ac \u03c6\u03bf\u03c1\u03c4\u03af\u03b1 \u03b1\u03c0\u03c9\u03b8\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 10\u039d. \u0391\u03bd \u03b4\u03b9\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03c6\u03bf\u03c1\u03c4\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b1\u03c6\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03ae\u03c4\u03b1\u03bd \u03c0\u03c1\u03b9\u03bd, \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b1\u03c0\u03c9\u03b8\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9:<\/div><input type='hidden' name='question_id[]' id='qID_2' value='33' \/><input type='hidden' id='answerType33' 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-33[]' id='answer-id-113' class='answer   answerof-33 ' value='113'   \/><label for='answer-id-113' id='answer-label-113' class=' answer'><span>5\u039d<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-33[]' id='answer-id-114' class='answer   answerof-33 ' value='114'   \/><label for='answer-id-114' id='answer-label-114' class=' answer'><span>10\u039d<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-33[]' id='answer-id-115' class='answer   answerof-33 ' value='115'   \/><label for='answer-id-115' id='answer-label-115' class=' answer'><span>20\u039d<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-33[]' id='answer-id-116' class='answer   answerof-33 ' value='116'   \/><label for='answer-id-116' id='answer-label-116' class=' answer'><span>40\u039d<\/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-34'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u03a3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba. 2 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03bb\u03ac\u03bc\u03c0\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03c0\u03bf\u03c5 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1. \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c0\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_2806\" style=\"width: 314px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/01\/\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1-\u039b\u03ac\u03bc\u03c0\u03b5\u03c2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2806\" class=\" wp-image-2806\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/01\/\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1-\u039b\u03ac\u03bc\u03c0\u03b5\u03c2-300x241.jpg\" alt=\"\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u039b\u03ac\u03bc\u03c0\u03b5\u03c2\" width=\"304\" height=\"245\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/01\/\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1-\u039b\u03ac\u03bc\u03c0\u03b5\u03c2-300x241.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/01\/\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1-\u039b\u03ac\u03bc\u03c0\u03b5\u03c2.jpg 864w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><\/a><p id=\"caption-attachment-2806\" class=\"wp-caption-text\">\u0395\u03b9\u03ba. 2<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_3' value='34' \/><input type='hidden' id='answerType34' 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-34[]' id='answer-id-117' class='answer   answerof-34 watupro_max_selections-2' value='117'  onclick='return WatuPRO.maxSelections(34,2, this);' \/><label for='answer-id-117' id='answer-label-117' class=' answer'><span>\u038c\u03c4\u03b1\u03bd \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b4 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc\u03c2 \u03c6\u03c9\u03c4\u03bf\u03b2\u03bf\u03bb\u03b5\u03af \u03bc\u03cc\u03bd\u03bf \u03b7 \u03bb\u03ac\u03bc\u03c0\u03b1 \u039b<sub>3<\/sub>.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-34[]' id='answer-id-118' class='answer   answerof-34 watupro_max_selections-2' value='118'  onclick='return WatuPRO.maxSelections(34,2, this);' \/><label for='answer-id-118' id='answer-label-118' class=' answer'><span>\u038c\u03c4\u03b1\u03bd \u03bf \u03b4 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03cc\u03c2 \u03c6\u03c9\u03c4\u03bf\u03b2\u03bf\u03bb\u03bf\u03cd\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03bb\u03ac\u03bc\u03c0\u03b5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-34[]' id='answer-id-119' class='answer   answerof-34 watupro_max_selections-2' value='119'  onclick='return WatuPRO.maxSelections(34,2, this);' \/><label for='answer-id-119' id='answer-label-119' class=' answer'><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 \u03b7 \u03bb\u03ac\u03bc\u03c0\u03b1 \u039b<sub>3<\/sub> \u03c6\u03c9\u03c4\u03bf\u03b2\u03bf\u03bb\u03b5\u03af \u03c0\u03b9\u03bf \u03ad\u03bd\u03c4\u03bf\u03bd\u03b1 \u03b1\u03c0' \u03cc, \u03c4\u03b9 \u03c0\u03c1\u03b9\u03bd \u03c4\u03bf\u03bd \u03ba\u03bb\u03b5\u03af\u03c3\u03bf\u03c5\u03bc\u03b5.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-34[]' id='answer-id-120' class='answer   answerof-34 watupro_max_selections-2' value='120'  onclick='return WatuPRO.maxSelections(34,2, this);' \/><label for='answer-id-120' id='answer-label-120' class=' answer'><span>\u0395\u03af\u03c4\u03b5 \u03ba\u03bb\u03b5\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b5\u03af\u03c4\u03b5 \u03b1\u03c6\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc \u03c4\u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03b7  \u039b<sub>3<\/sub> \u03c6\u03c9\u03c4\u03bf\u03b2\u03bf\u03bb\u03b5\u03af \u03c4\u03bf \u03af\u03b4\u03b9\u03bf.<\/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-36'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2:<\/div><input type='hidden' name='question_id[]' id='qID_4' value='36' \/><input type='hidden' id='answerType36' 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-36[]' id='answer-id-121' class='answer   answerof-36 watupro_max_selections-2' value='121'  onclick='return WatuPRO.maxSelections(36,2, this);' \/><label for='answer-id-121' id='answer-label-121' class=' answer'><span>\u038c\u03c4\u03b1\u03bd \u03c3\u03c5\u03bd\u03b4\u03ad\u03bf\u03c5\u03bc\u03b5 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c4\u03cc\u03c4\u03b5 \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bb\u03b1\u03c4\u03c4\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-36[]' id='answer-id-122' class='answer   answerof-36 watupro_max_selections-2' value='122'  onclick='return WatuPRO.maxSelections(36,2, this);' \/><label for='answer-id-122' id='answer-label-122' class=' answer'><span>\u038c\u03c4\u03b1\u03bd \u03c3\u03c5\u03bd\u03b4\u03ad\u03bf\u03c5\u03bc\u03b5 \u03b4\u03cd\u03bf \u03af\u03c3\u03b5\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03af\u03c3\u03b1 \u03bc\u03ad\u03c1\u03b7.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-36[]' id='answer-id-123' class='answer   answerof-36 watupro_max_selections-2' value='123'  onclick='return WatuPRO.maxSelections(36,2, this);' \/><label for='answer-id-123' id='answer-label-123' class=' answer'><span>\u0391\u03bd \u03b1\u03c5\u03be\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03ac\u03c3\u03b7 \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b7 \u03b8\u03b1 \u03b1\u03c5\u03be\u03b7\u03b8\u03b5\u03af \u03ba\u03b1\u03b9 \u03b7 \u03c4\u03b9\u03bc\u03ae \u03c4\u03b7\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-36[]' id='answer-id-124' class='answer   answerof-36 watupro_max_selections-2' value='124'  onclick='return WatuPRO.maxSelections(36,2, this);' \/><label for='answer-id-124' id='answer-label-124' class=' answer'><span>\u039f \u03bd\u03cc\u03bc\u03bf\u03c2 \u03c4\u03bf\u03c5 Ohm \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03b3\u03b5\u03bd\u03b9\u03ba\u03cc\u03c2 \u03bd\u03cc\u03bc\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd\u03c2.<\/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-37'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>\u039c\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03ac\u03c3\u03b7\u03c2-\u03ad\u03bd\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b7 \u03c0\u03bf\u03c5 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 3 \u03ba\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \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_1175\" style=\"width: 290px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1175\" class=\"wp-image-1175 \" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image-300x287.jpg\" alt=\"image\" width=\"280\" height=\"268\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image-300x287.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image-1024x981.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image.jpg 1148w\" sizes=\"auto, (max-width: 280px) 100vw, 280px\" \/><\/a><p id=\"caption-attachment-1175\" class=\"wp-caption-text\">\u0395\u03b9\u03ba. 3<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_5' value='37' \/><input type='hidden' id='answerType37' 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-37[]' id='answer-id-125' class='answer   answerof-37 watupro_max_selections-2' value='125'  onclick='return WatuPRO.maxSelections(37,2, this);' \/><label for='answer-id-125' id='answer-label-125' class=' answer'><span>\u0397 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 5\u03a9.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-37[]' id='answer-id-126' class='answer   answerof-37 watupro_max_selections-2' value='126'  onclick='return WatuPRO.maxSelections(37,2, this);' \/><label for='answer-id-126' id='answer-label-126' class=' answer'><span>\u0397 \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03cc\u03c6\u03c9\u03c2 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-37[]' id='answer-id-127' class='answer   answerof-37 watupro_max_selections-2' value='127'  onclick='return WatuPRO.maxSelections(37,2, this);' \/><label for='answer-id-127' id='answer-label-127' class=' answer'><span>\u038c\u03c4\u03b1\u03bd \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03ac\u03c3\u03b7 35V, \u03b7 \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03c1\u03c1\u03ad\u03b5\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 7\u0391.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-37[]' id='answer-id-128' class='answer   answerof-37 watupro_max_selections-2' value='128'  onclick='return WatuPRO.maxSelections(37,2, this);' \/><label for='answer-id-128' id='answer-label-128' class=' answer'><span>\u038c\u03c3\u03bf \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b9\u03ba\u03c1\u03b1\u03af\u03bd\u03b5\u03b9.<\/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-35'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>6. <\/span>\u03a3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 4 \u03bf\u03b9 \u03b5\u03bd\u03b4\u03b5\u03af\u03be\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03b2\u03bf\u03bb\u03c4\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03b1\u03bc\u03c0\u03b5\u03c1\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 30V \u03ba\u03b1\u03b9 2\u0391 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03c4\u03ac\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03b7\u03b3\u03ae\u03c2 50V. \u0397 \u03b4\u03cd\u03bf \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b5\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 R<sub>1<\/sub>= <input type=\"text\" size=\"10\" name=\"gap_35_1\" class=\"watupro-gap answer answerof-35\" value=\"\"   >\u03a9 \u03ba\u03b1\u03b9 R<sub>2<\/sub>=<input type=\"text\" size=\"10\" name=\"gap_35_2\" class=\"watupro-gap answer answerof-35\" value=\"\"   >\u03a9.<\/p>\n<div id=\"attachment_1174\" style=\"width: 306px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140331_191455000_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1174\" class=\"wp-image-1174 \" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140331_191455000_iOS-300x201.jpg\" alt=\"20140331_191455000_iOS\" width=\"296\" height=\"198\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140331_191455000_iOS-300x201.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140331_191455000_iOS-1024x686.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/20140331_191455000_iOS.jpg 1075w\" sizes=\"auto, (max-width: 296px) 100vw, 296px\" \/><\/a><p id=\"caption-attachment-1174\" class=\"wp-caption-text\">\u0395\u03b9\u03ba. 4<\/p><\/div>\n<input type='hidden' name='question_id[]' id='qID_6' value='35' \/><input type='hidden' id='answerType35' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-38'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u03a3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 5 \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c4\u03ac\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03b7\u03b3\u03ae\u03c2 V=12V \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 R<sub>1<\/sub>=6\u03a9 \u03ba\u03b1\u03b9 R<sub>2<\/sub>=4\u03a9. \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2:<br \/>\r\n<br \/>\r\n<div id=\"attachment_1177\" style=\"width: 328px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1177\" class=\"wp-image-1177 \" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image2-300x243.jpg\" alt=\"image\" width=\"318\" height=\"258\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image2-300x243.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image2-1024x831.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image2.jpg 1134w\" sizes=\"auto, (max-width: 318px) 100vw, 318px\" \/><\/a><p id=\"caption-attachment-1177\" class=\"wp-caption-text\">\u0395\u03b9\u03ba\u03cc\u03bd\u03b1 5<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_7' value='38' \/><input type='hidden' id='answerType38' 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-38[]' id='answer-id-129' class='answer   answerof-38 watupro_max_selections-2' value='129'  onclick='return WatuPRO.maxSelections(38,2, this);' \/><label for='answer-id-129' id='answer-label-129' class=' answer'><span>\u038c\u03c4\u03b1\u03bd \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b4 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc\u03c2 \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03ba\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-38[]' id='answer-id-130' class='answer   answerof-38 watupro_max_selections-2' value='130'  onclick='return WatuPRO.maxSelections(38,2, this);' \/><label for='answer-id-130' id='answer-label-130' class=' answer'><span>\u039c\u03b5 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc \u03c4\u03bf \u03b4 \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03bf \u03c4\u03b7\u03bd \u03c0\u03b7\u03b3\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 2\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-38[]' id='answer-id-131' class='answer   answerof-38 watupro_max_selections-2' value='131'  onclick='return WatuPRO.maxSelections(38,2, this);' \/><label for='answer-id-131' id='answer-label-131' class=' answer'><span>\u0391\u03bd \u03ba\u03bb\u03b5\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03b4 \u03bf\u03b9 \u03b4\u03cd\u03bf \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c3\u03b5 \u03c3\u03b5\u03b9\u03c1\u03ac.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-38[]' id='answer-id-132' class='answer   answerof-38 watupro_max_selections-2' value='132'  onclick='return WatuPRO.maxSelections(38,2, this);' \/><label for='answer-id-132' id='answer-label-132' class=' answer'><span>\u038c\u03c4\u03b1\u03bd \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b4 \u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03b9 \u03b7 \u03bf\u03bb\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 2,4\u03a9<\/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-39'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u0397 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03c0\u03b7\u03b3\u03ae \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b5\u03af \u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba. 6 \u03bc\u03b5 \u03c4\u03ac\u03c3\u03b7 60V. \u03a4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b7 R=12\u03a9 \u03c3\u03c5\u03bd\u03b4\u03b5\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03c3\u03b5\u03b9\u03c1\u03ac. \u03a4\u03bf \u03b1\u03bc\u03c0\u03b5\u03c1\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5\u03c4\u03c1\u03ac\u03b5\u03b9 3\u0391. \u03a4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b3\u03b9\u03b1 1 \u03bb\u03b5\u03c0\u03c4\u03cc,\u00a0 \u03bf\u03c0\u03cc\u03c4\u03b5:<br \/>\r\n<br \/>\r\n<div id=\"attachment_1180\" style=\"width: 346px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image3.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1180\" class=\" wp-image-1180\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image3-300x212.jpg\" alt=\"image\" width=\"336\" height=\"238\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image3-300x212.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image3-1024x725.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/04\/image3.jpg 1048w\" sizes=\"auto, (max-width: 336px) 100vw, 336px\" \/><\/a><p id=\"caption-attachment-1180\" class=\"wp-caption-text\">\u0395\u03b9\u03ba. 6<\/p><\/div><\/div><input type='hidden' name='question_id[]' id='qID_8' value='39' \/><input type='hidden' id='answerType39' 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-39[]' id='answer-id-133' class='answer   answerof-39 watupro_max_selections-2' value='133'  onclick='return WatuPRO.maxSelections(39,2, this);' \/><label for='answer-id-133' id='answer-label-133' class=' answer'><span>\u0397 \u03c4\u03ac\u03c3\u03b7 \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 24V.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-39[]' id='answer-id-134' class='answer   answerof-39 watupro_max_selections-2' value='134'  onclick='return WatuPRO.maxSelections(39,2, this);' \/><label for='answer-id-134' id='answer-label-134' class=' answer'><span>\u0397 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c4\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 2.000J<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-39[]' id='answer-id-135' class='answer   answerof-39 watupro_max_selections-2' value='135'  onclick='return WatuPRO.maxSelections(39,2, this);' \/><label for='answer-id-135' id='answer-label-135' class=' answer'><span>\u0397 \u03c4\u03ac\u03c3\u03b7 \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 24V.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-39[]' id='answer-id-136' class='answer   answerof-39 watupro_max_selections-2' value='136'  onclick='return WatuPRO.maxSelections(39,2, this);' \/><label for='answer-id-136' id='answer-label-136' class=' answer'><span>\u0397 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 4.320J<\/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-40'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>\u0394\u03cd\u03bf \u03b1\u03c0\u03bb\u03ac \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03ae \u0391 \u03ba\u03b1\u03b9 \u0392 \u03ad\u03c7\u03bf\u03c5\u03bd \u03af\u03b4\u03b9\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03cc\u03b4\u03bf\u03c5\u03c2 2s \u03ba\u03b1\u03b9 3s \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1. \u03a4\u03bf \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03cc\u03c4\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b5\u03c1\u03b9\u03cc\u03b4\u03bf\u03c5\u03c2 \u03bf\u03c6\u03b5\u03af\u03bb\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03cc\u03c4\u03b9:<\/div><input type='hidden' name='question_id[]' id='qID_9' value='40' \/><input type='hidden' id='answerType40' 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-40[]' id='answer-id-138' class='answer   answerof-40 ' value='138'   \/><label for='answer-id-138' id='answer-label-138' class=' answer'><span>\u03a4\u03b1 \u03b4\u03cd\u03bf \u03b5\u03ba\u03ba\u03c1\u03b5\u03bc\u03ae \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03ac\u03b6\u03b5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-40[]' id='answer-id-139' class='answer   answerof-40 ' value='139'   \/><label for='answer-id-139' id='answer-label-139' class=' answer'><span>\u0394\u03b5\u03bd \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b1\u03bd \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c4\u03b9\u03c2 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-40[]' id='answer-id-140' class='answer   answerof-40 ' value='140'   \/><label for='answer-id-140' id='answer-label-140' class=' answer'><span>\u03a4\u03bf \u0392 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03bc\u03b5 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-40[]' id='answer-id-141' class='answer   answerof-40 ' value='141'   \/><label for='answer-id-141' id='answer-label-141' class=' answer'><span>\u03a4\u03bf \u0391 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b1\u03ba\u03c1\u03c5\u03ac \u03b1\u03c0\u03cc \u03c4\u03b7 \u0393\u03b7.<\/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-41'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>\u039c\u03af\u03b1 \u03c0\u03b7\u03b3\u03ae \u03b4\u03b9\u03b1\u03bc\u03b7\u03ba\u03ce\u03bd \u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 20Hz. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc 12s \u03c4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u039c, \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 240m \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03b7\u03b3\u03ae, \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b8\u03ad\u03c4\u03b5\u03b9 \u03c3\u03b5 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7. \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2:<\/div><input type='hidden' name='question_id[]' id='qID_10' value='41' \/><input type='hidden' id='answerType41' 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-41[]' id='answer-id-142' class='answer   answerof-41 watupro_max_selections-2' value='142'  onclick='return WatuPRO.maxSelections(41,2, this);' \/><label for='answer-id-142' id='answer-label-142' class=' answer'><span>To \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u039c \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc 20Hz.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-41[]' id='answer-id-143' class='answer   answerof-41 watupro_max_selections-2' value='143'  onclick='return WatuPRO.maxSelections(41,2, this);' \/><label for='answer-id-143' id='answer-label-143' class=' answer'><span>\u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 20m\/s.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-41[]' id='answer-id-144' class='answer   answerof-41 watupro_max_selections-2' value='144'  onclick='return WatuPRO.maxSelections(41,2, this);' \/><label for='answer-id-144' id='answer-label-144' class=' answer'><span>\u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03ba\u03cd\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 12m\/s.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-41[]' id='answer-id-145' class='answer   answerof-41 watupro_max_selections-2' value='145'  onclick='return WatuPRO.maxSelections(41,2, this);' \/><label for='answer-id-145' id='answer-label-145' class=' 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