{"id":1961,"date":"2018-03-09T09:47:34","date_gmt":"2018-03-09T14:47:34","guid":{"rendered":"http:\/\/www.astrorimouski.net\/club\/?page_id=1961"},"modified":"2018-03-09T09:49:49","modified_gmt":"2018-03-09T14:49:49","slug":"jeu-questionnaire-no-6","status":"publish","type":"page","link":"https:\/\/www.astrorimouski.net\/club\/le-coin-du-debutant\/jeu-questionnaire-no-6\/","title":{"rendered":"Jeu questionnaire No 6 : la lunette astronomique"},"content":{"rendered":"<div id=\"watu_quiz\" class=\"quiz-area single-page-quiz\">\n<form action=\"\" method=\"post\" class=\"quiz-form \" id=\"quiz-9\" >\n<div class='watu-question' id='question-1'><div class='question-content'><p><span class='watu_num'>1. <\/span>Le but premier de toute lunette astronomique ou de tout t\u00e9lescope est de grossir les objets ?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='63' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='416' \/><div class='watu-question-choice'><input type='checkbox' name='answer-63[]' id='answer-id-416' class='answer answer-1  answerof-63' value='416' \/>&nbsp;<label for='answer-id-416' id='answer-label-416' class=' answer label-1'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='417' \/><div class='watu-question-choice'><input type='checkbox' name='answer-63[]' id='answer-id-417' class='answer answer-1  answerof-63' value='417' \/>&nbsp;<label for='answer-id-417' id='answer-label-417' class=' answer label-1'><span class='answer'>Faux<\/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>Le terme <em><strong>achromatique<\/strong> <\/em>signifie :<\/p>\n<\/div><input type='hidden' name='question_id[]' value='64' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='418' \/><div class='watu-question-choice'><input type='checkbox' name='answer-64[]' id='answer-id-418' class='answer answer-2  answerof-64' value='418' \/>&nbsp;<label for='answer-id-418' id='answer-label-418' class=' answer label-2'><span class='answer'>Les couleurs sont corrig\u00e9es pour donner une meilleure qualit\u00e9 d&rsquo;image.<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='419' \/><div class='watu-question-choice'><input type='checkbox' name='answer-64[]' id='answer-id-419' class='answer answer-2  answerof-64' value='419' \/>&nbsp;<label for='answer-id-419' id='answer-label-419' class=' answer label-2'><span class='answer'>Les couleurs sont corrig\u00e9es minimalement.<\/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>Galil\u00e9e est l&rsquo;inventeur de la lunette astronomique.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='65' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='420' \/><div class='watu-question-choice'><input type='checkbox' name='answer-65[]' id='answer-id-420' class='answer answer-3  answerof-65' value='420' \/>&nbsp;<label for='answer-id-420' id='answer-label-420' class=' answer label-3'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='421' \/><div class='watu-question-choice'><input type='checkbox' name='answer-65[]' id='answer-id-421' class='answer answer-3  answerof-65' value='421' \/>&nbsp;<label for='answer-id-421' id='answer-label-421' class=' answer label-3'><span class='answer'>Faux<\/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>Une lunette astronomique est compos\u00e9e de lentilles et de miroirs.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='66' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='397' \/><div class='watu-question-choice'><input type='checkbox' name='answer-66[]' id='answer-id-397' class='answer answer-4  answerof-66' value='397' \/>&nbsp;<label for='answer-id-397' id='answer-label-397' class=' answer label-4'><span class='answer'>Vrai<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='398' \/><div class='watu-question-choice'><input type='checkbox' name='answer-66[]' id='answer-id-398' class='answer answer-4  answerof-66' value='398' \/>&nbsp;<label for='answer-id-398' id='answer-label-398' class=' answer label-4'><span class='answer'>Faux<\/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>Le grandissement d&rsquo;une lunette astronomique est donn\u00e9 par la formule :<\/p>\n<\/div><input type='hidden' name='question_id[]' value='67' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='399' \/><div class='watu-question-choice'><input type='checkbox' name='answer-67[]' id='answer-id-399' class='answer answer-5  answerof-67' value='399' \/>&nbsp;<label for='answer-id-399' id='answer-label-399' class=' answer label-5'><span class='answer'>Longueur focale de la lunette \/ diam\u00e8tre de la lunette<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='400' \/><div class='watu-question-choice'><input type='checkbox' name='answer-67[]' id='answer-id-400' class='answer answer-5  answerof-67' value='400' \/>&nbsp;<label for='answer-id-400' id='answer-label-400' class=' answer label-5'><span class='answer'>Longueur focale de la lunette \/ longueur focale de l&rsquo;oculaire<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='401' \/><div class='watu-question-choice'><input type='checkbox' name='answer-67[]' id='answer-id-401' class='answer answer-5  answerof-67' value='401' \/>&nbsp;<label for='answer-id-401' id='answer-label-401' class=' answer label-5'><span class='answer'>Diam\u00e8tre de la lentille principale \/ diam\u00e8tre de l&rsquo;oculaire<\/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>Quels sont les noms des deux lentilles principales composant un doublet ?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='68' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='402' \/><div class='watu-question-choice'><input type='checkbox' name='answer-68[]' id='answer-id-402' class='answer answer-6  answerof-68' value='402' \/>&nbsp;<label for='answer-id-402' id='answer-label-402' class=' answer label-6'><span class='answer'>Crown \/ Flint<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='403' \/><div class='watu-question-choice'><input type='checkbox' name='answer-68[]' id='answer-id-403' class='answer answer-6  answerof-68' value='403' \/>&nbsp;<label for='answer-id-403' id='answer-label-403' class=' answer label-6'><span class='answer'>Matthew \/ Bor<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='404' \/><div class='watu-question-choice'><input type='checkbox' name='answer-68[]' id='answer-id-404' class='answer answer-6  answerof-68' value='404' \/>&nbsp;<label for='answer-id-404' id='answer-label-404' class=' answer label-6'><span class='answer'>Chester \/ Moore Hall<\/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>Pourquoi les premi\u00e8res lunettes astronomiques \u00e9taient-elle surtout longues ?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='69' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='405' \/><div class='watu-question-choice'><input type='checkbox' name='answer-69[]' id='answer-id-405' class='answer answer-7  answerof-69' value='405' \/>&nbsp;<label for='answer-id-405' id='answer-label-405' class=' answer label-7'><span class='answer'>Les moyens techniques ne permettaient pas de polir une lentille convenablement<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='406' \/><div class='watu-question-choice'><input type='checkbox' name='answer-69[]' id='answer-id-406' class='answer answer-7  answerof-69' value='406' \/>&nbsp;<label for='answer-id-406' id='answer-label-406' class=' answer label-7'><span class='answer'>Pour r\u00e9duire l&rsquo;aberration chromatique<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='407' \/><div class='watu-question-choice'><input type='checkbox' name='answer-69[]' id='answer-id-407' class='answer answer-7  answerof-69' value='407' \/>&nbsp;<label for='answer-id-407' id='answer-label-407' class=' answer label-7'><span class='answer'>Pour permettre un fort grossissement<\/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>Une lentille Barlow permet de :<\/p>\n<\/div><input type='hidden' name='question_id[]' value='70' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='408' \/><div class='watu-question-choice'><input type='checkbox' name='answer-70[]' id='answer-id-408' class='answer answer-8  answerof-70' value='408' \/>&nbsp;<label for='answer-id-408' id='answer-label-408' class=' answer label-8'><span class='answer'>R\u00e9duire la longueur focale<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='409' \/><div class='watu-question-choice'><input type='checkbox' name='answer-70[]' id='answer-id-409' class='answer answer-8  answerof-70' value='409' \/>&nbsp;<label for='answer-id-409' id='answer-label-409' class=' answer label-8'><span class='answer'>Augmenter la longueur focale<\/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>La magnitude limite d&rsquo;un t\u00e9lescope d\u00e9pend :<\/p>\n<\/div><input type='hidden' name='question_id[]' value='71' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='422' \/><div class='watu-question-choice'><input type='checkbox' name='answer-71[]' id='answer-id-422' class='answer answer-9  answerof-71' value='422' \/>&nbsp;<label for='answer-id-422' id='answer-label-422' class=' answer label-9'><span class='answer'>De la longueur focale<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='423' \/><div class='watu-question-choice'><input type='checkbox' name='answer-71[]' id='answer-id-423' class='answer answer-9  answerof-71' value='423' \/>&nbsp;<label for='answer-id-423' id='answer-label-423' class=' answer label-9'><span class='answer'>Du diam\u00e8tre de la lentille principale<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='424' \/><div class='watu-question-choice'><input type='checkbox' name='answer-71[]' id='answer-id-424' class='answer answer-9  answerof-71' value='424' \/>&nbsp;<label for='answer-id-424' id='answer-label-424' class=' answer label-9'><span class='answer'>Du diam\u00e8tre de l&rsquo;oculaire et de la lentille principale<\/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>Les lunettes ne sont pas utilis\u00e9es en astronomie professionnelle car :<\/p>\n<\/div><input type='hidden' name='question_id[]' value='72' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='425' \/><div class='watu-question-choice'><input type='checkbox' name='answer-72[]' id='answer-id-425' class='answer answer-10  answerof-72' value='425' \/>&nbsp;<label for='answer-id-425' id='answer-label-425' class=' answer label-10'><span class='answer'>Elles sont trop ch\u00e8res<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='426' \/><div class='watu-question-choice'><input type='checkbox' name='answer-72[]' id='answer-id-426' class='answer answer-10  answerof-72' value='426' \/>&nbsp;<label for='answer-id-426' id='answer-label-426' class=' answer label-10'><span class='answer'>Elles ne captent pas assez de lumi\u00e8re<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='427' \/><div class='watu-question-choice'><input type='checkbox' name='answer-72[]' id='answer-id-427' class='answer answer-10  answerof-72' value='427' \/>&nbsp;<label for='answer-id-427' id='answer-label-427' class=' answer label-10'><span class='answer'>Leur diam\u00e8tre est limit\u00e9 pour des raisons techniques<\/span><\/label><\/div>\n<\/div><input 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