{"id":149331,"date":"2024-03-04T19:17:02","date_gmt":"2024-03-04T13:47:02","guid":{"rendered":"https:\/\/www.mapsofindia.com\/my-india\/?p=149331"},"modified":"2024-03-04T19:17:02","modified_gmt":"2024-03-04T13:47:02","slug":"electric-field-e-in-a-region-is-given-by-%e2%86%92-e-ex-2-1-where-e-is-in-n-c","status":"publish","type":"post","link":"https:\/\/www.mapsofindia.com\/my-india\/quiz\/electric-field-e-in-a-region-is-given-by-%e2%86%92-e-ex-2-1-where-e-is-in-n-c","title":{"rendered":"Electric field E in a region is given by \u2192 E = (Ex + 2) 1 where E is in N\/C&#8230;"},"content":{"rendered":"<h2>\u00a0Electric field E in a region is given by \u2192 E = (Ex + 2) 1<br \/>\nwhere E is in N\/C and x is in meters.<br \/>\nA cube of side 10 cm is placed in the region as shown in figure.<\/h2>\n<p>&nbsp;<\/p>\n<h2>Calculate (1) the electric flux through the cube, and (2) the net charge enclosed by the cube.<\/h2>\n<h3>Ans. the electric flux through the cube is <span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\">0.003\ufffd+0.012<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">0.003<\/span><span class=\"mord mathnormal\">E<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">0.012<\/span><\/span><\/span><\/span><\/span> and the net charge enclosed by the cube is <span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-mathml\">2.655\ufffd\u00d710\u221211+1.062\u00d710\u221210<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2.655<\/span><span class=\"mord mathnormal\">E<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221211<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">1.062<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221210<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>.<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0Electric field E in a region is given by \u2192 E = (Ex + 2) 1 where E is in N\/C and x is in meters. A cube of side 10 cm is placed in the region as shown in figure. &nbsp; Calculate (1) the electric flux through the cube, and (2) the net charge [&hellip;]<\/p>\n","protected":false},"author":21830,"featured_media":114041,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12119],"tags":[],"class_list":{"0":"post-149331","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-quiz"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/149331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/users\/21830"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/comments?post=149331"}],"version-history":[{"count":1,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/149331\/revisions"}],"predecessor-version":[{"id":149332,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/149331\/revisions\/149332"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/media\/114041"}],"wp:attachment":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/media?parent=149331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/categories?post=149331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/tags?post=149331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}