{"id":161132,"date":"2023-10-11T14:26:57","date_gmt":"2023-10-11T08:56:57","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=161132"},"modified":"2023-10-11T14:27:40","modified_gmt":"2023-10-11T08:57:40","slug":"an-optical-pulse-containing-6-x-106-photons-is-incident-on-a-photodiode-and-4-5-x-106-electron-hole-pairs-are-created","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/an-optical-pulse-containing-6-x-106-photons-is-incident-on-a-photodiode-and-4-5-x-106-electron-hole-pairs-are-created\/","title":{"rendered":"An optical pulse containing 6 \u00d7 106 photons is incident on a photodiode and 4.5 \u00d7 106 electron-hole pairs are created"},"content":{"rendered":"\n<p>Q. An optical pulse containing 6 \u00d7 10<sup>6<\/sup> photons is incident on a photodiode and 4.5 \u00d7 10<sup>6<\/sup> electron-hole pairs are created. The maximum possible quantum efficiency (in %) of the photodiode is<\/p>\n\n\n\n<p>Ans: 75<\/p>\n\n\n\n<p>Sol:<\/p>\n\n\n\n<p>Number of incident photons\u00a0\u2032N\u2032=6\u00d710<sup>6<\/sup><\/p>\n\n\n\n<p>Number of electron-hole pairs generated<\/p>\n\n\n\n<p>n=4.5\u00d710<sup>6<\/sup><\/p>\n\n\n\n<p>Quantum efficiency of photo-diode<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"174\" height=\"47\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/10\/Screenshot-1032.png\" alt=\"\" class=\"wp-image-161133\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Q. An optical pulse containing 6 \u00d7 106 photons is incident on a photodiode and 4.5 \u00d7 106 electron-hole pairs are created. The maximum possible quantum efficiency (in %) of the photodiode is Ans: 75 Sol: Number of incident photons\u00a0\u2032N\u2032=6\u00d7106 Number of electron-hole pairs generated n=4.5\u00d7106 Quantum efficiency of photo-diode<\/p>\n","protected":false},"author":419,"featured_media":161134,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5141],"tags":[5140],"class_list":["post-161132","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate","tag-gate-questions"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/161132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/419"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=161132"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/161132\/revisions"}],"predecessor-version":[{"id":161135,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/161132\/revisions\/161135"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/161134"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=161132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=161132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=161132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}