{"id":21763,"date":"2024-04-15T06:10:43","date_gmt":"2024-04-15T06:10:43","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=21763"},"modified":"2024-04-15T06:10:43","modified_gmt":"2024-04-15T06:10:43","slug":"light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/","title":{"rendered":"Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit A. X-rays B. ultraviolet light C. visible light D. radio waves"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;X-rays&#8221; option2=&#8221;ultraviolet light&#8221; option3=&#8221;visible light&#8221; option4=&#8221;radio waves&#8221; correct=&#8221;option1&#8243;]<!--more--><\/p>\n<p>Light Emitting Diodes (LEDs) are used in fancy electronic devices such as toys emit visible light.<\/p>\n<ul>\n<li>X-rays are a type of electromagnetic radiation with a wavelength shorter than that of visible light. They are used in medical imaging and industrial applications.<\/li>\n<li>Ultraviolet light is a type of electromagnetic radiation with a wavelength shorter than that of visible light but longer than that of X-rays. It is used in tanning beds, black lights, and some medical applications.<\/li>\n<li>Radio waves are a type of electromagnetic radiation with a wavelength longer than that of visible light. They are used in radio, television, and telecommunications.<\/li>\n<\/ul>\n<p>Visible light is the type of light that we can see with our eyes. It has a wavelength between 380 and 700 nanometers. LEDs emit visible light when an electric current passes through them. The color of the light emitted depends on the type of semiconductor material used in the LED.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;X-rays&#8221; option2=&#8221;ultraviolet light&#8221; option3=&#8221;visible light&#8221; option4=&#8221;radio waves&#8221; correct=&#8221;option1&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-21763","post","type-post","status-publish","format-standard","hentry","category-physics","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit A. X-rays B. ultraviolet light C. visible light D. radio waves<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit A. X-rays B. ultraviolet light C. visible light D. radio waves\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;X-rays&#8221; option2=&#8221;ultraviolet light&#8221; option3=&#8221;visible light&#8221; option4=&#8221;radio waves&#8221; correct=&#8221;option1&#8243;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T06:10:43+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit A. X-rays B. ultraviolet light C. visible light D. radio waves","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/","og_locale":"en_US","og_type":"article","og_title":"Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit A. X-rays B. ultraviolet light C. visible light D. radio waves","og_description":"[amp_mcq option1=&#8221;X-rays&#8221; option2=&#8221;ultraviolet light&#8221; option3=&#8221;visible light&#8221; option4=&#8221;radio waves&#8221; correct=&#8221;option1&#8243;]","og_url":"https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T06:10:43+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/","url":"https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/","name":"Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit A. X-rays B. ultraviolet light C. visible light D. radio waves","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T06:10:43+00:00","dateModified":"2024-04-15T06:10:43+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/light-emitting-diodes-led-is-used-in-fancy-electronic-devices-such-as-toys-emit-a-x-rays-b-ultraviolet-light-c-visible-light-d-radio-waves\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"mcq","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/"},{"@type":"ListItem","position":3,"name":"physics","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/physics\/"},{"@type":"ListItem","position":4,"name":"Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit A. X-rays B. ultraviolet light C. visible light D. radio waves"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/21763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=21763"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/21763\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=21763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=21763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=21763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}