{"id":27070,"date":"2022-02-07T17:21:09","date_gmt":"2022-02-07T17:21:09","guid":{"rendered":"https:\/\/www.cpge-brizeux.fr\/wordpress\/?p=27070"},"modified":"2023-02-05T19:38:49","modified_gmt":"2023-02-05T17:38:49","slug":"semaine-19-du-31-01-au-04-01","status":"publish","type":"post","link":"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2122\/semaine-19-du-31-01-au-04-01.html","title":{"rendered":"Semaine 19 : du 31\/01 au 04\/01"},"content":{"rendered":"<div style=\"border: 2px solid; border-radius: 6px; color: #dc143c; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><b><big><span style=\"color: #dc143c;\">Programme de colles de la semaine 20 du 21\/02 au 25\/02<br \/>\n<\/span><\/big><\/b><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>\u00c9lectromagn\u00e9tisme 1<\/strong> : Sources du champ \u00e9lectromagn\u00e9tique (exercices)\u2192 <a style=\"color: #000000;\" href=\"http:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/EM1_plan.pdf\">EM1_plan<\/a><\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>\u00c9lectromagn\u00e9tisme 2<\/strong> : \u00c9lectrostatique (cours et exercices) \u2192 <a style=\"color: #000000;\" href=\"http:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/EM2_plan.pdf\">EM2_plan<\/a><\/span><\/p>\n<p><span style=\"color: #000000;\">&#8211; <strong>\u00c9lectromagn\u00e9tisme 3<\/strong> : Magn\u00e9tostatique (cours et exercices, jusqu&rsquo;au paragraphe III inclus) \u2192 <a style=\"color: #000000;\" href=\"http:\/\/www.cpge-brizeux.fr\/wordpress\/wp-content\/uploads\/EM3_plan.pdf\">EM3_plan<\/a><\/span><\/p>\n<p><span style=\"color: #000000;\">______<\/span><\/p>\n<p><span style=\"color: #000000;\">A l&rsquo;attention des interrogateurs, suggestions de questions de cours :<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">EM2 \/ EM3 : Citer les \u00e9quations postulats de l&rsquo;\u00e9lectrostatique <span style=\"text-decoration: underline;\">et<\/span> de la magn\u00e9tostatique (forme locale <span style=\"text-decoration: underline;\">et<\/span> int\u00e9grale).<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 \/ EM3 : Analyser une carte de champ fournie.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : \u00c9tablir l&rsquo;expression du champ \u00e9lectrostatique cr\u00e9\u00e9 en tout point de l&rsquo;espace par un plan infini puis par un condensateur plan en n\u00e9gligeant les effets de bord. En d\u00e9duire l&rsquo;expression de sa capacit\u00e9.<br \/>\n<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : \u00c9tablir l&rsquo;expression du champ \u00e9lectrostatique cr\u00e9\u00e9 en tout point de l&rsquo;espace par une des distributions \u00ab\u00a0classiques\u00a0\u00bb suivantes : boule ou sph\u00e8re \/ cylindre plein ou creux uniform\u00e9ment charg\u00e9s.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : Mod\u00e8le de noyau atomique : \u00e9tablir l&rsquo;\u00e9nergie de constitution du noyau \u00e0 un pr\u00e9facteur num\u00e9rique pr\u00e8s, par analyse dimensionnelle.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : Faire l&rsquo;analogie avec le champ gravitationnel, et d\u00e9terminer le champ gravitationnel cr\u00e9\u00e9 par un astre sph\u00e9rique plein, en tout point de l&rsquo;espace<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : \u00c9tablir l&rsquo;expression du potentiel dans tout l&rsquo;espace associ\u00e9 \u00e0 un dip\u00f4le \u00e9lectrostatique.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM2 : D\u00e9terminer la polarisabilit\u00e9 d&rsquo;un atome en utilisant le mod\u00e8le de Thomson<\/span><\/li>\n<li><span style=\"color: #000000;\">EM3 : \u00c9tablir l&rsquo;expression du champ magn\u00e9tostatique cr\u00e9\u00e9 en tout point de l&rsquo;espace par une des distributions de courant \u00ab\u00a0classiques\u00a0\u00bb suivantes : fil, c\u00e2ble.<\/span><\/li>\n<li><span style=\"color: #000000;\">EM3 : \u00c9tablir l&rsquo;expression du champ magn\u00e9tostatique cr\u00e9\u00e9 \u00e0 l&rsquo;int\u00e9rieur d&rsquo;un sol\u00e9no\u00efde long en n\u00e9gligeant les effets de bord (en admettant que le champ ext\u00e9rieur soit nul). \u00c9tablir ensuite les expressions de l&rsquo;inductance propre et de l&rsquo;\u00e9nergie de la bobine ainsi mod\u00e9lis\u00e9e.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">______<\/span><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<div style=\"border: 2px solid; border-radius: 6px; color: #800080; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><span style=\"font-size: 14pt;\"><strong><span style=\"color: #800080;\">Travaux pratiques<\/span><br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">TP Interf\u00e9rom\u00e8tre de Michelson (1\/2)<\/span><\/p>\n<\/div>\n<div style=\"border: 2px solid; border-radius: 6px; color: #00008b; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><span style=\"font-size: 14pt;\"><strong>Cours<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">\u00c9lectromagn\u00e9tisme 2 : \u00c9lectrostatique (\u2192 fin)<\/span><\/p>\n<p><span style=\"color: #000000;\">\u00c9lectromagn\u00e9tisme 3 : Magn\u00e9tostatique (\u2192 IV.2)<\/span><\/p>\n<p>Pour compl\u00e9ter le cours :<\/p>\n<p>&#8211; exp\u00e9riences de supraconductivit\u00e9 avec Julien Bobroff (14 min, A REGARDER ABSOLUMENT \ud83d\ude00 ) :<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=QoPElDvLZjA\">https:\/\/www.youtube.com\/watch?v=QoPElDvLZjA<\/a><\/p>\n<p>&#8211; \u00e0 l&rsquo;int\u00e9rieur d&rsquo;un r\u00e9acteur de fusion thermonucl\u00e9aire :<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=IhHsOwLdCu4\">https:\/\/www.youtube.com\/watch?v=IhHsOwLdCu4<\/a><\/p>\n<p>&#8211; Aper\u00e7u du projet ITER :<\/p>\n<p><a href=\"https:\/\/www.iter.org\/fr\/proj\/inafewlines\">https:\/\/www.iter.org\/fr\/proj\/inafewlines<\/a><\/p>\n<\/div>\n<div style=\"border: 2px solid; border-radius: 6px; color: #00008b; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><span style=\"font-size: 14pt;\"><strong>Travail \u00e0 faire<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">Pour mercredi :<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour jeudi :<br \/>\n<\/span><\/p>\n<p><span style=\"color: #000000;\">Pour vendredi :<br \/>\n<\/span><\/p>\n<\/div>\n<div style=\"border: 2px solid; border-radius: 6px; color: #2e8b57; padding-top: 1px; padding-bottom: 1px; padding-left: 20px; margin: 1px;\">\n<p><b><big><span style=\"color: #2e8b57;\">Travaux dirig\u00e9s<br \/>\n<\/span><\/big><\/b><\/p>\n<p><span style=\"color: #000000;\">TD EM3<br \/>\n<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Programme de colles de la semaine 20 du 21\/02 au 25\/02 &#8211; \u00c9lectromagn\u00e9tisme 1 : Sources du champ \u00e9lectromagn\u00e9tique (exercices)\u2192 EM1_plan &#8211; \u00c9lectromagn\u00e9tisme 2 : \u00c9lectrostatique (cours et exercices) \u2192 EM2_plan &#8211; \u00c9lectromagn\u00e9tisme 3 : Magn\u00e9tostatique (cours et exercices, jusqu&rsquo;au&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.cpge-brizeux.fr\/wordpress\/pc\/physique-pc-2122\/semaine-19-du-31-01-au-04-01.html\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":28,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[318],"tags":[],"class_list":["post-27070","post","type-post","status-publish","format-standard","hentry","category-physique-pc-2122"],"_links":{"self":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/27070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=27070"}],"version-history":[{"count":1,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/27070\/revisions"}],"predecessor-version":[{"id":27072,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/27070\/revisions\/27072"}],"wp:attachment":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=27070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=27070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=27070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}