{"id":88711,"date":"2025-06-01T07:18:50","date_gmt":"2025-06-01T07:18:50","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=88711"},"modified":"2025-06-01T07:18:50","modified_gmt":"2025-06-01T07:18:50","slug":"when-the-short-circuit-condition-occurs-the-current-in-the-circuit","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/","title":{"rendered":"When the short circuit condition occurs, the current in the circuit"},"content":{"rendered":"<p>When the short circuit condition occurs, the current in the circuit<\/p>\n<p>[amp_mcq option1=&#8221;becomes zero&#8221; option2=&#8221;remains constant&#8221; option3=&#8221;increases substantially&#8221; option4=&#8221;keeps on changing randomly&#8221; correct=&#8221;option3&#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 NDA-2 &#8211; 2020<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-nda-2-2020.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-nda-2-2020\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nA short circuit condition occurs when a low-resistance path is created between two points in a circuit that normally have a potential difference across them. According to Ohm&#8217;s Law (I = V\/R), if the voltage (V) source maintains a constant potential difference and the resistance (R) in the circuit drops significantly (approaching zero in an ideal short circuit), the current (I) will increase substantially. In a real circuit, the current increase is limited by the internal resistance of the power source and the resistance of the wires themselves, but it still becomes much higher than the normal operating current, often leading to overheating and damage.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nIn a short circuit, resistance becomes very low, leading to a very high current according to Ohm&#8217;s Law (I = V\/R).<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nShort circuits can be dangerous as they can cause wires to melt, fires, or damage to electrical equipment. Circuit breakers or fuses are designed to detect and interrupt the circuit during a short circuit condition to prevent such hazards.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>When the short circuit condition occurs, the current in the circuit [amp_mcq option1=&#8221;becomes zero&#8221; option2=&#8221;remains constant&#8221; option3=&#8221;increases substantially&#8221; option4=&#8221;keeps on changing randomly&#8221; correct=&#8221;option3&#8243;] This question was previously asked in UPSC NDA-2 &#8211; 2020 Download PDFAttempt Online A short circuit condition occurs when a low-resistance path is created between two points in a circuit that normally &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"When the short circuit condition occurs, the current in the circuit\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/#more-88711\">Detailed Solution<span class=\"screen-reader-text\">When the short circuit condition occurs, the current in the circuit<\/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":[1094],"tags":[1288,1201,1128],"class_list":["post-88711","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-2","tag-1288","tag-electric-current","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>When the short circuit condition occurs, the current in the circuit<\/title>\n<meta name=\"description\" content=\"A short circuit condition occurs when a low-resistance path is created between two points in a circuit that normally have a potential difference across them. According to Ohm&#039;s Law (I = V\/R), if the voltage (V) source maintains a constant potential difference and the resistance (R) in the circuit drops significantly (approaching zero in an ideal short circuit), the current (I) will increase substantially. In a real circuit, the current increase is limited by the internal resistance of the power source and the resistance of the wires themselves, but it still becomes much higher than the normal operating current, often leading to overheating and damage. In a short circuit, resistance becomes very low, leading to a very high current according to Ohm&#039;s Law (I = V\/R).\" \/>\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\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"When the short circuit condition occurs, the current in the circuit\" \/>\n<meta property=\"og:description\" content=\"A short circuit condition occurs when a low-resistance path is created between two points in a circuit that normally have a potential difference across them. According to Ohm&#039;s Law (I = V\/R), if the voltage (V) source maintains a constant potential difference and the resistance (R) in the circuit drops significantly (approaching zero in an ideal short circuit), the current (I) will increase substantially. In a real circuit, the current increase is limited by the internal resistance of the power source and the resistance of the wires themselves, but it still becomes much higher than the normal operating current, often leading to overheating and damage. In a short circuit, resistance becomes very low, leading to a very high current according to Ohm&#039;s Law (I = V\/R).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T07:18:50+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":"When the short circuit condition occurs, the current in the circuit","description":"A short circuit condition occurs when a low-resistance path is created between two points in a circuit that normally have a potential difference across them. According to Ohm's Law (I = V\/R), if the voltage (V) source maintains a constant potential difference and the resistance (R) in the circuit drops significantly (approaching zero in an ideal short circuit), the current (I) will increase substantially. In a real circuit, the current increase is limited by the internal resistance of the power source and the resistance of the wires themselves, but it still becomes much higher than the normal operating current, often leading to overheating and damage. In a short circuit, resistance becomes very low, leading to a very high current according to Ohm's Law (I = V\/R).","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\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/","og_locale":"en_US","og_type":"article","og_title":"When the short circuit condition occurs, the current in the circuit","og_description":"A short circuit condition occurs when a low-resistance path is created between two points in a circuit that normally have a potential difference across them. According to Ohm's Law (I = V\/R), if the voltage (V) source maintains a constant potential difference and the resistance (R) in the circuit drops significantly (approaching zero in an ideal short circuit), the current (I) will increase substantially. In a real circuit, the current increase is limited by the internal resistance of the power source and the resistance of the wires themselves, but it still becomes much higher than the normal operating current, often leading to overheating and damage. In a short circuit, resistance becomes very low, leading to a very high current according to Ohm's Law (I = V\/R).","og_url":"https:\/\/exam.pscnotes.com\/mcq\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T07:18:50+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\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/","url":"https:\/\/exam.pscnotes.com\/mcq\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/","name":"When the short circuit condition occurs, the current in the circuit","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T07:18:50+00:00","dateModified":"2025-06-01T07:18:50+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"A short circuit condition occurs when a low-resistance path is created between two points in a circuit that normally have a potential difference across them. According to Ohm's Law (I = V\/R), if the voltage (V) source maintains a constant potential difference and the resistance (R) in the circuit drops significantly (approaching zero in an ideal short circuit), the current (I) will increase substantially. In a real circuit, the current increase is limited by the internal resistance of the power source and the resistance of the wires themselves, but it still becomes much higher than the normal operating current, often leading to overheating and damage. In a short circuit, resistance becomes very low, leading to a very high current according to Ohm's Law (I = V\/R).","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/when-the-short-circuit-condition-occurs-the-current-in-the-circuit\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC NDA-2","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-nda-2\/"},{"@type":"ListItem","position":3,"name":"When the short circuit condition occurs, the current in the circuit"}]},{"@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\/88711","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=88711"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/88711\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=88711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=88711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=88711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}