{"id":92359,"date":"2025-06-01T11:22:06","date_gmt":"2025-06-01T11:22:06","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=92359"},"modified":"2025-06-01T11:22:06","modified_gmt":"2025-06-01T11:22:06","slug":"bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/","title":{"rendered":"Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely"},"content":{"rendered":"<p>Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely low density, about one-hundredthousandth the density of normal air. This is treated as<\/p>\n<p>[amp_mcq option1=&#8221;II state of matter&#8221; option2=&#8221;III state of matter&#8221; option3=&#8221;IV state of matter&#8221; option4=&#8221;V state of matter&#8221; correct=&#8221;option4&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC CISF-AC-EXE &#8211; 2017<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cisf-ac-exe-2017.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cisf-ac-exe-2017\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe common states of matter are Solid, Liquid, and Gas. Plasma is often considered the fourth state of matter, existing at very high temperatures where electrons are stripped from atoms. Bose-Einstein Condensate (BEC) is a distinct state of matter that occurs when a gas of bosons is cooled to temperatures very close to absolute zero. In a BEC, a large fraction of the bosons occupy the lowest quantum mechanical state, and macroscopic quantum phenomena become apparent. It is typically referred to as the fifth state of matter, following Solid, Liquid, Gas, and Plasma.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; The traditional states of matter are solid, liquid, and gas.<br \/>\n&#8211; Plasma is often considered the fourth state.<br \/>\n&#8211; Bose-Einstein Condensate (BEC) is a distinct state formed at extremely low temperatures and is considered the fifth state.<br \/>\n<\/section>\n<section id=\"pyq-additional information\">\nBose-Einstein condensates were first experimentally realized in 1995 by Eric Cornell and Carl Wieman at the University of Colorado at Boulder, using a gas of rubidium atoms. They received the Nobel Prize in Physics in 2001 for this achievement, shared with Wolfgang Ketterle of MIT, who produced BECs in other atoms and demonstrated their properties. Fermionic condensates, a similar state for fermions, are sometimes referred to as the sixth state of matter.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely low density, about one-hundredthousandth the density of normal air. This is treated as [amp_mcq option1=&#8221;II state of matter&#8221; option2=&#8221;III state of matter&#8221; option3=&#8221;IV state of matter&#8221; option4=&#8221;V state of matter&#8221; correct=&#8221;option4&#8243;] This question was previously asked in UPSC CISF-AC-EXE &#8211; 2017 Download PDFAttempt Online &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/#more-92359\">Detailed Solution<span class=\"screen-reader-text\">Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1089],"tags":[1101,1160,1128],"class_list":["post-92359","post","type-post","status-publish","format-standard","hentry","category-upsc-cisf-ac-exe","tag-1101","tag-physical-properties-of-materials","tag-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>Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely<\/title>\n<meta name=\"description\" content=\"The common states of matter are Solid, Liquid, and Gas. Plasma is often considered the fourth state of matter, existing at very high temperatures where electrons are stripped from atoms. Bose-Einstein Condensate (BEC) is a distinct state of matter that occurs when a gas of bosons is cooled to temperatures very close to absolute zero. In a BEC, a large fraction of the bosons occupy the lowest quantum mechanical state, and macroscopic quantum phenomena become apparent. It is typically referred to as the fifth state of matter, following Solid, Liquid, Gas, and Plasma. - The traditional states of matter are solid, liquid, and gas. - Plasma is often considered the fourth state. - Bose-Einstein Condensate (BEC) is a distinct state formed at extremely low temperatures and is considered the fifth state.\" \/>\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\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely\" \/>\n<meta property=\"og:description\" content=\"The common states of matter are Solid, Liquid, and Gas. Plasma is often considered the fourth state of matter, existing at very high temperatures where electrons are stripped from atoms. Bose-Einstein Condensate (BEC) is a distinct state of matter that occurs when a gas of bosons is cooled to temperatures very close to absolute zero. In a BEC, a large fraction of the bosons occupy the lowest quantum mechanical state, and macroscopic quantum phenomena become apparent. It is typically referred to as the fifth state of matter, following Solid, Liquid, Gas, and Plasma. - The traditional states of matter are solid, liquid, and gas. - Plasma is often considered the fourth state. - Bose-Einstein Condensate (BEC) is a distinct state formed at extremely low temperatures and is considered the fifth state.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T11:22:06+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":"Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely","description":"The common states of matter are Solid, Liquid, and Gas. Plasma is often considered the fourth state of matter, existing at very high temperatures where electrons are stripped from atoms. Bose-Einstein Condensate (BEC) is a distinct state of matter that occurs when a gas of bosons is cooled to temperatures very close to absolute zero. In a BEC, a large fraction of the bosons occupy the lowest quantum mechanical state, and macroscopic quantum phenomena become apparent. It is typically referred to as the fifth state of matter, following Solid, Liquid, Gas, and Plasma. - The traditional states of matter are solid, liquid, and gas. - Plasma is often considered the fourth state. - Bose-Einstein Condensate (BEC) is a distinct state formed at extremely low temperatures and is considered the fifth state.","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\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/","og_locale":"en_US","og_type":"article","og_title":"Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely","og_description":"The common states of matter are Solid, Liquid, and Gas. Plasma is often considered the fourth state of matter, existing at very high temperatures where electrons are stripped from atoms. Bose-Einstein Condensate (BEC) is a distinct state of matter that occurs when a gas of bosons is cooled to temperatures very close to absolute zero. In a BEC, a large fraction of the bosons occupy the lowest quantum mechanical state, and macroscopic quantum phenomena become apparent. It is typically referred to as the fifth state of matter, following Solid, Liquid, Gas, and Plasma. - The traditional states of matter are solid, liquid, and gas. - Plasma is often considered the fourth state. - Bose-Einstein Condensate (BEC) is a distinct state formed at extremely low temperatures and is considered the fifth state.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T11:22:06+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\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/","url":"https:\/\/exam.pscnotes.com\/mcq\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/","name":"Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T11:22:06+00:00","dateModified":"2025-06-01T11:22:06+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The common states of matter are Solid, Liquid, and Gas. Plasma is often considered the fourth state of matter, existing at very high temperatures where electrons are stripped from atoms. Bose-Einstein Condensate (BEC) is a distinct state of matter that occurs when a gas of bosons is cooled to temperatures very close to absolute zero. In a BEC, a large fraction of the bosons occupy the lowest quantum mechanical state, and macroscopic quantum phenomena become apparent. It is typically referred to as the fifth state of matter, following Solid, Liquid, Gas, and Plasma. - The traditional states of matter are solid, liquid, and gas. - Plasma is often considered the fourth state. - Bose-Einstein Condensate (BEC) is a distinct state formed at extremely low temperatures and is considered the fifth state.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/bose-einstein-condensate-bec-is-formed-by-cooling-a-gas-of-extremely\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CISF-AC-EXE","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-cisf-ac-exe\/"},{"@type":"ListItem","position":3,"name":"Bose-Einstein Condensate (BEC) is formed by cooling a gas of extremely"}]},{"@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\/92359","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=92359"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/92359\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=92359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=92359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=92359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}