{"id":121346,"date":"2022-05-17T13:12:50","date_gmt":"2022-05-17T07:42:50","guid":{"rendered":"https:\/\/www.mapsofindia.com\/my-india\/?p=121346"},"modified":"2022-05-17T13:12:50","modified_gmt":"2022-05-17T07:42:50","slug":"a-if-the-slits-in-youngs-double-slit-experiment-are-identical-then-intensity-at-any-point-on-the-screen-may-vary-between-zero-and-four-times-to-the-intensity-due-to-single-slit-justify-the-a","status":"publish","type":"post","link":"https:\/\/www.mapsofindia.com\/my-india\/education\/a-if-the-slits-in-youngs-double-slit-experiment-are-identical-then-intensity-at-any-point-on-the-screen-may-vary-between-zero-and-four-times-to-the-intensity-due-to-single-slit-justify-the-a","title":{"rendered":"(a) &#8220;If the slits in Young&#8217;s double slit experiment are identical, then intensity at any point on the screen may vary between zero and four times to the intensity due to single slit&#8221;. Justify the above statement through a relevant mathematical expression. (b) Draw the intensity distribution as function of phase angle when diffraction of light takes place through coherently illuminated single slit."},"content":{"rendered":"<h2>(a) &#8220;If the slits in Young&#8217;s double slit experiment are identical, then intensity at any point on the screen may vary between zero and four times to the intensity due to single slit&#8221;. Justify the above statement through a relevant mathematical expression.<br \/>\n(b) Draw the intensity distribution as function of phase angle when diffraction of light takes place through coherently illuminated single slit.<\/h2>\n<h3>ANS. 11<br \/>\n(a)<br \/>\nThe total intensity at a point where the phase difference is \u2205, is<br \/>\ngiven by \ud835\udc3c = \ud835\udc3c\u0b35 + \ud835\udc3c\u0b36 + 2\u0da5\ud835\udc3c\u0b35\ud835\udc3c\u0b36 \ud835\udc36\ud835\udc42\ud835\udc46 \u2205. Here \ud835\udc3c\u0b35 and \ud835\udc3c\u0b36 are the intensities of two individual sources which are equal.<br \/>\nWhen \u2205 is 0, I = 4\ud835\udc3c\u0b35.<br \/>\nWhen \u2205 is 90o<br \/>\n, I = 0<br \/>\nThus intensity on the screen varies between 4\ud835\udc3c\u0b35 and 0.<\/h3>\n<h3>ANS. 11<br \/>\n(b)<br \/>\nIntensity distribution as function of phase angle, when diffraction of<br \/>\nlight takes place through coherently illuminated single slit<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-121347 size-full\" src=\"https:\/\/www.mapsofindia.com\/ci-moi-images\/my-india\/2022\/05\/18-9.png\" alt=\"\" width=\"446\" height=\"282\" srcset=\"https:\/\/www.mapsofindia.com\/ci-moi-images\/my-india\/2022\/05\/18-9.png 446w, https:\/\/www.mapsofindia.com\/ci-moi-images\/my-india\/2022\/05\/18-9-150x95.png 150w, https:\/\/www.mapsofindia.com\/ci-moi-images\/my-india\/2022\/05\/18-9-300x190.png 300w\" sizes=\"auto, (max-width: 446px) 100vw, 446px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>(a) &#8220;If the slits in Young&#8217;s double slit experiment are identical, then intensity at any point on the screen may vary between zero and four times to the intensity due to single slit&#8221;. Justify the above statement through a relevant mathematical expression. (b) Draw the intensity distribution as function of phase angle when diffraction of [&hellip;]<\/p>\n","protected":false},"author":21830,"featured_media":121296,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":{"0":"post-121346","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-education"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/121346","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=121346"}],"version-history":[{"count":1,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/121346\/revisions"}],"predecessor-version":[{"id":121349,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/121346\/revisions\/121349"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/media\/121296"}],"wp:attachment":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/media?parent=121346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/categories?post=121346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/tags?post=121346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}