{"id":1859,"date":"2017-12-04T20:58:11","date_gmt":"2017-12-05T01:58:11","guid":{"rendered":"http:\/\/www.astrorimouski.net\/club\/?page_id=1859"},"modified":"2017-12-04T21:01:40","modified_gmt":"2017-12-05T02:01:40","slug":"jeu-questionnaire-no-3","status":"publish","type":"page","link":"https:\/\/www.astrorimouski.net\/club\/le-coin-du-debutant\/jeu-questionnaire-no-3\/","title":{"rendered":"Jeu questionnaire No 3 : Les bases de l&rsquo;optique"},"content":{"rendered":"<div id=\"watu_quiz\" class=\"quiz-area single-page-quiz\">\n<form action=\"\" method=\"post\" class=\"quiz-form \" id=\"quiz-6\" >\n<div class='watu-question' id='question-1'><div class='question-content'><p><span class='watu_num'>1. <\/span>Un petit st\u00e9nop\u00e9 forme une image\u00a0:<\/p>\n<\/div><input type='hidden' name='question_id[]' value='31' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='260' \/><div class='watu-question-choice'><input type='checkbox' name='answer-31[]' id='answer-id-260' class='answer answer-1  answerof-31' value='260' \/>&nbsp;<label for='answer-id-260' id='answer-label-260' class=' answer label-1'><span class='answer'>Invers\u00e9e et lumineuse de l\u2019objet<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='261' \/><div class='watu-question-choice'><input type='checkbox' name='answer-31[]' id='answer-id-261' class='answer answer-1  answerof-31' value='261' \/>&nbsp;<label for='answer-id-261' id='answer-label-261' class=' answer label-1'><span class='answer'>Droite et att\u00e9nu\u00e9e de l\u2019objet<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='262' \/><div class='watu-question-choice'><input type='checkbox' name='answer-31[]' id='answer-id-262' class='answer answer-1  answerof-31' value='262' \/>&nbsp;<label for='answer-id-262' id='answer-label-262' class=' answer label-1'><span class='answer'>Invers\u00e9e et att\u00e9nu\u00e9e de l\u2019objet<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='263' \/><div class='watu-question-choice'><input type='checkbox' name='answer-31[]' id='answer-id-263' class='answer answer-1  answerof-31' value='263' \/>&nbsp;<label for='answer-id-263' id='answer-label-263' class=' answer label-1'><span class='answer'>Droite et lumineuse de l\u2019objet<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType1' value='checkbox' class=''><\/div><div class='watu-question' id='question-2'><div class='question-content'><p><span class='watu_num'>2. <\/span>Les lentilles utilisent les propri\u00e9t\u00e9s de la r\u00e9flexion.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='32' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='236' \/><div class='watu-question-choice'><input type='checkbox' name='answer-32[]' id='answer-id-236' class='answer answer-2  answerof-32' value='236' \/>&nbsp;<label for='answer-id-236' id='answer-label-236' class=' answer label-2'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='237' \/><div class='watu-question-choice'><input type='checkbox' name='answer-32[]' id='answer-id-237' class='answer answer-2  answerof-32' value='237' \/>&nbsp;<label for='answer-id-237' id='answer-label-237' class=' answer label-2'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType2' value='checkbox' class=''><\/div><div class='watu-question' id='question-3'><div class='question-content'><p><span class='watu_num'>3. <\/span>Imaginons une lentille convergente. Des rayons incidents d\u2019une source primaire \u00e0 l\u2019infini atteignent la lentille avec un angle \u03b8 par rapport \u00e0 l\u2019axe optique. Ils formeront\u00a0:<\/p>\n<\/div><input type='hidden' name='question_id[]' value='33' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='264' \/><div class='watu-question-choice'><input type='checkbox' name='answer-33[]' id='answer-id-264' class='answer answer-3  answerof-33' value='264' \/>&nbsp;<label for='answer-id-264' id='answer-label-264' class=' answer label-3'><span class='answer'>Une image virtuelle au foyer objet<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='265' \/><div class='watu-question-choice'><input type='checkbox' name='answer-33[]' id='answer-id-265' class='answer answer-3  answerof-33' value='265' \/>&nbsp;<label for='answer-id-265' id='answer-label-265' class=' answer label-3'><span class='answer'>Une image r\u00e9elle au plan focal image<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='266' \/><div class='watu-question-choice'><input type='checkbox' name='answer-33[]' id='answer-id-266' class='answer answer-3  answerof-33' value='266' \/>&nbsp;<label for='answer-id-266' id='answer-label-266' class=' answer label-3'><span class='answer'>Une image r\u00e9elle au foyer objet<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='267' \/><div class='watu-question-choice'><input type='checkbox' name='answer-33[]' id='answer-id-267' class='answer answer-3  answerof-33' value='267' \/>&nbsp;<label for='answer-id-267' id='answer-label-267' class=' answer label-3'><span class='answer'>Une image virtuelle au plan focal image<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType3' value='checkbox' class=''><\/div><div class='watu-question' id='question-4'><div class='question-content'><p><span class='watu_num'>4. <\/span>Lesquelles parmi les propositions suivante d\u00e9crivent correctement une lentille mince convergente ?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='34' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='268' \/><div class='watu-question-choice'><input type='checkbox' name='answer-34[]' id='answer-id-268' class='answer answer-4  answerof-34' value='268' \/>&nbsp;<label for='answer-id-268' id='answer-label-268' class=' answer label-4'><span class='answer'>Un rayon passant par le centre de la lentille n\u2019est pas d\u00e9vi\u00e9.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='269' \/><div class='watu-question-choice'><input type='checkbox' name='answer-34[]' id='answer-id-269' class='answer answer-4  answerof-34' value='269' \/>&nbsp;<label for='answer-id-269' id='answer-label-269' class=' answer label-4'><span class='answer'>Un rayon incident parall\u00e8le \u00e0 l\u2019axe optique \u00e9merge parall\u00e8le \u00e0 l\u2019axe optique.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='270' \/><div class='watu-question-choice'><input type='checkbox' name='answer-34[]' id='answer-id-270' class='answer answer-4  answerof-34' value='270' \/>&nbsp;<label for='answer-id-270' id='answer-label-270' class=' answer label-4'><span class='answer'>Un rayon passant par le foyer objet \u00e9merge parall\u00e8le \u00e0 l\u2019axe optique.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='271' \/><div class='watu-question-choice'><input type='checkbox' name='answer-34[]' id='answer-id-271' class='answer answer-4  answerof-34' value='271' \/>&nbsp;<label for='answer-id-271' id='answer-label-271' class=' answer label-4'><span class='answer'>Un rayon incident faisant un angle \u03b8 avec l\u2019axe optique et \u00e9loign\u00e9 de celui-ci n\u2019est pas d\u00e9vi\u00e9.<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType4' value='checkbox' class=''><\/div><div class='watu-question' id='question-5'><div class='question-content'><p><span class='watu_num'>5. <\/span>Des rayons incidents de lumi\u00e8re blanche provenant d\u2019une source primaire ponctuelle \u00e0 l\u2019infini atteignent une lentille convergente. Lesquelles des propositions suivantes d\u00e9crivent les rayons \u00e9mergents\u00a0:<\/p>\n<\/div><input type='hidden' name='question_id[]' value='35' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='246' \/><div class='watu-question-choice'><input type='checkbox' name='answer-35[]' id='answer-id-246' class='answer answer-5  answerof-35' value='246' \/>&nbsp;<label for='answer-id-246' id='answer-label-246' class=' answer label-5'><span class='answer'>Ils convergent au plan focal image de la lentille.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='247' \/><div class='watu-question-choice'><input type='checkbox' name='answer-35[]' id='answer-id-247' class='answer answer-5  answerof-35' value='247' \/>&nbsp;<label for='answer-id-247' id='answer-label-247' class=' answer label-5'><span class='answer'>L\u2019image sera in\u00e9vitablement entach\u00e9e d\u2019une aberration chromatique.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='248' \/><div class='watu-question-choice'><input type='checkbox' name='answer-35[]' id='answer-id-248' class='answer answer-5  answerof-35' value='248' \/>&nbsp;<label for='answer-id-248' id='answer-label-248' class=' answer label-5'><span class='answer'>Ils forment une image r\u00e9elle en aval de la lentille.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='249' \/><div class='watu-question-choice'><input type='checkbox' name='answer-35[]' id='answer-id-249' class='answer answer-5  answerof-35' value='249' \/>&nbsp;<label for='answer-id-249' id='answer-label-249' class=' answer label-5'><span class='answer'>Dans les meilleures conditions, ils formeront une image ponctuelle au foyer image.<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType5' value='checkbox' class=''><\/div><div class='watu-question' id='question-6'><div class='question-content'><p><span class='watu_num'>6. <\/span>Un miroir concave fait converger les rayons incidents, tout comme une lentille convexe.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='36' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='250' \/><div class='watu-question-choice'><input type='checkbox' name='answer-36[]' id='answer-id-250' class='answer answer-6  answerof-36' value='250' \/>&nbsp;<label for='answer-id-250' id='answer-label-250' class=' answer label-6'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='251' \/><div class='watu-question-choice'><input type='checkbox' name='answer-36[]' id='answer-id-251' class='answer answer-6  answerof-36' value='251' \/>&nbsp;<label for='answer-id-251' id='answer-label-251' class=' answer label-6'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType6' value='checkbox' class=''><\/div><div class='watu-question' id='question-7'><div class='question-content'><p><span class='watu_num'>7. <\/span>Cochez les propositions vraies concernant le comportement des rayons incidents \u00e0 un miroir concave\u00a0:<\/p>\n<\/div><input type='hidden' name='question_id[]' value='37' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='272' \/><div class='watu-question-choice'><input type='checkbox' name='answer-37[]' id='answer-id-272' class='answer answer-7  answerof-37' value='272' \/>&nbsp;<label for='answer-id-272' id='answer-label-272' class=' answer label-7'><span class='answer'>Un rayon passant par le centre (c) est r\u00e9fl\u00e9chi sur lui-m\u00eame.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='273' \/><div class='watu-question-choice'><input type='checkbox' name='answer-37[]' id='answer-id-273' class='answer answer-7  answerof-37' value='273' \/>&nbsp;<label for='answer-id-273' id='answer-label-273' class=' answer label-7'><span class='answer'>Un rayon passant par le foyer est r\u00e9fl\u00e9chi parall\u00e8lement \u00e0 l\u2019axe optique.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='274' \/><div class='watu-question-choice'><input type='checkbox' name='answer-37[]' id='answer-id-274' class='answer answer-7  answerof-37' value='274' \/>&nbsp;<label for='answer-id-274' id='answer-label-274' class=' answer label-7'><span class='answer'>Un rayon parall\u00e8le \u00e0 l\u2019axe optique est r\u00e9fl\u00e9chi vers le centre (c) du miroir.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='275' \/><div class='watu-question-choice'><input type='checkbox' name='answer-37[]' id='answer-id-275' class='answer answer-7  answerof-37' value='275' \/>&nbsp;<label for='answer-id-275' id='answer-label-275' class=' answer label-7'><span class='answer'>Un rayon incident au sommet (S) du miroir sera r\u00e9fl\u00e9chi de mani\u00e8re sym\u00e9trique par rapport \u00e0 l&rsquo;axe optique.<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType7' value='checkbox' class=''><\/div><div class='watu-question' id='question-8'><div class='question-content'><p><span class='watu_num'>8. <\/span>Le foyer image d\u2019un miroir concave est situ\u00e9 au milieu de la distance qui va du centre (c) au sommet (S) du miroir.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='38' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='276' \/><div class='watu-question-choice'><input type='checkbox' name='answer-38[]' id='answer-id-276' class='answer answer-8  answerof-38' value='276' \/>&nbsp;<label for='answer-id-276' id='answer-label-276' class=' answer label-8'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='277' \/><div class='watu-question-choice'><input type='checkbox' name='answer-38[]' id='answer-id-277' class='answer answer-8  answerof-38' value='277' \/>&nbsp;<label for='answer-id-277' id='answer-label-277' class=' answer label-8'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType8' value='checkbox' class=''><\/div><div class='watu-question' id='question-9'><div class='question-content'><p><span class='watu_num'>9. <\/span>L\u2019image d\u2019un objet r\u00e9el situ\u00e9 en amont du centre (c) et passant par un miroir sph\u00e9rique concave est r\u00e9elle et invers\u00e9e.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='39' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='278' \/><div class='watu-question-choice'><input type='checkbox' name='answer-39[]' id='answer-id-278' class='answer answer-9  answerof-39' value='278' \/>&nbsp;<label for='answer-id-278' id='answer-label-278' class=' answer label-9'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='279' \/><div class='watu-question-choice'><input type='checkbox' name='answer-39[]' id='answer-id-279' class='answer answer-9  answerof-39' value='279' \/>&nbsp;<label for='answer-id-279' id='answer-label-279' class=' answer label-9'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType9' value='checkbox' class=''><\/div><div class='watu-question' id='question-10'><div class='question-content'><p><span class='watu_num'>10. <\/span>Le grandissement \u03b3 d\u2019un miroir sph\u00e9rique ou d\u2019une lentille mince est le rapport entre la taille de l\u2019image et celle de l\u2019objet.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='40' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='256' \/><div class='watu-question-choice'><input type='checkbox' name='answer-40[]' id='answer-id-256' class='answer answer-10  answerof-40' value='256' \/>&nbsp;<label for='answer-id-256' id='answer-label-256' class=' answer label-10'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='257' \/><div class='watu-question-choice'><input type='checkbox' name='answer-40[]' id='answer-id-257' class='answer answer-10  answerof-40' value='257' \/>&nbsp;<label for='answer-id-257' id='answer-label-257' class=' answer label-10'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType10' value='checkbox' class=''><\/div><div class='watu-question' id='question-11'><div class='question-content'><p><span class='watu_num'>11. <\/span>Le grandissement \u03b3 d\u2019une lentille mince ou d\u2019un miroir est proportionnel \u00e0 la distance focale.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='41' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='280' \/><div class='watu-question-choice'><input type='checkbox' name='answer-41[]' id='answer-id-280' class='answer answer-11  answerof-41' value='280' \/>&nbsp;<label for='answer-id-280' id='answer-label-280' class=' answer label-11'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='281' \/><div class='watu-question-choice'><input type='checkbox' name='answer-41[]' id='answer-id-281' class='answer answer-11  answerof-41' value='281' \/>&nbsp;<label for='answer-id-281' id='answer-label-281' class=' answer label-11'><span class='answer'>Faux<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType11' value='checkbox' class=''><\/div><div 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