{"id":87029,"date":"2025-06-01T04:26:32","date_gmt":"2025-06-01T04:26:32","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=87029"},"modified":"2025-06-01T04:26:32","modified_gmt":"2025-06-01T04:26:32","slug":"the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/","title":{"rendered":"The magnitude of work done in moving an electron across two points hav"},"content":{"rendered":"<p>The magnitude of work done in moving an electron across two points having a potential difference 6 V is (electronic charge = 1.6 \u00d7 10\u207b\u00b9\u2079 C)<\/p>\n<p>[amp_mcq option1=&#8221;1.2 \u00d7 10\u207b\u00b9\u2079 J&#8221; option2=&#8221;9.6 \u00d7 10\u207b\u00b9\u2079 J&#8221; option3=&#8221;4.8 \u00d7 10\u207b\u00b9\u2079 J&#8221; option4=&#8221;1.6 \u00d7 10\u207b\u00b9\u2079 J&#8221; correct=&#8221;option2&#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 Geoscientist &#8211; 2023<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-geoscientist-2023.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-geoscientist-2023\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe work done (W) in moving a charge (q) across a potential difference (V) is given by the formula W = qV. In this case, the charge of the electron (q) is given as 1.6 \u00d7 10\u207b\u00b9\u2079 C, and the potential difference (V) is 6 V.<br \/>\nWork done W = (1.6 \u00d7 10\u207b\u00b9\u2079 C) \u00d7 (6 V) = 9.6 \u00d7 10\u207b\u00b9\u2079 Joules (J).<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; Work done (W) = charge (q) \u00d7 potential difference (V).<br \/>\n&#8211; Charge of an electron = 1.6 \u00d7 10\u207b\u00b9\u2079 C.<br \/>\n&#8211; Units: Work done in Joules (J), charge in Coulombs (C), potential difference in Volts (V).<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nThis work done represents the energy gained or lost by the charge as it moves through the potential difference. If an electron moves from a point of lower potential to a point of higher potential, positive work is done on it by the external field, and its potential energy increases. If it moves from higher to lower potential, the field does positive work, and its potential energy decreases. In this problem, the sign of work depends on the direction of movement relative to the potential difference, but the magnitude calculation remains W = |qV|.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>The magnitude of work done in moving an electron across two points having a potential difference 6 V is (electronic charge = 1.6 \u00d7 10\u207b\u00b9\u2079 C) [amp_mcq option1=&#8221;1.2 \u00d7 10\u207b\u00b9\u2079 J&#8221; option2=&#8221;9.6 \u00d7 10\u207b\u00b9\u2079 J&#8221; option3=&#8221;4.8 \u00d7 10\u207b\u00b9\u2079 J&#8221; option4=&#8221;1.6 \u00d7 10\u207b\u00b9\u2079 J&#8221; correct=&#8221;option2&#8243;] This question was previously asked in UPSC Geoscientist &#8211; 2023 Download &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The magnitude of work done in moving an electron across two points hav\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/#more-87029\">Detailed Solution<span class=\"screen-reader-text\">The magnitude of work done in moving an electron across two points hav<\/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":[1091],"tags":[1105,1201,1128],"class_list":["post-87029","post","type-post","status-publish","format-standard","hentry","category-upsc-geoscientist","tag-1105","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>The magnitude of work done in moving an electron across two points hav<\/title>\n<meta name=\"description\" content=\"The work done (W) in moving a charge (q) across a potential difference (V) is given by the formula W = qV. In this case, the charge of the electron (q) is given as 1.6 \u00d7 10\u207b\u00b9\u2079 C, and the potential difference (V) is 6 V. Work done W = (1.6 \u00d7 10\u207b\u00b9\u2079 C) \u00d7 (6 V) = 9.6 \u00d7 10\u207b\u00b9\u2079 Joules (J). - Work done (W) = charge (q) \u00d7 potential difference (V). - Charge of an electron = 1.6 \u00d7 10\u207b\u00b9\u2079 C. - Units: Work done in Joules (J), charge in Coulombs (C), potential difference in Volts (V).\" \/>\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\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The magnitude of work done in moving an electron across two points hav\" \/>\n<meta property=\"og:description\" content=\"The work done (W) in moving a charge (q) across a potential difference (V) is given by the formula W = qV. In this case, the charge of the electron (q) is given as 1.6 \u00d7 10\u207b\u00b9\u2079 C, and the potential difference (V) is 6 V. Work done W = (1.6 \u00d7 10\u207b\u00b9\u2079 C) \u00d7 (6 V) = 9.6 \u00d7 10\u207b\u00b9\u2079 Joules (J). - Work done (W) = charge (q) \u00d7 potential difference (V). - Charge of an electron = 1.6 \u00d7 10\u207b\u00b9\u2079 C. - Units: Work done in Joules (J), charge in Coulombs (C), potential difference in Volts (V).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T04:26:32+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":"The magnitude of work done in moving an electron across two points hav","description":"The work done (W) in moving a charge (q) across a potential difference (V) is given by the formula W = qV. In this case, the charge of the electron (q) is given as 1.6 \u00d7 10\u207b\u00b9\u2079 C, and the potential difference (V) is 6 V. Work done W = (1.6 \u00d7 10\u207b\u00b9\u2079 C) \u00d7 (6 V) = 9.6 \u00d7 10\u207b\u00b9\u2079 Joules (J). - Work done (W) = charge (q) \u00d7 potential difference (V). - Charge of an electron = 1.6 \u00d7 10\u207b\u00b9\u2079 C. - Units: Work done in Joules (J), charge in Coulombs (C), potential difference in Volts (V).","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\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/","og_locale":"en_US","og_type":"article","og_title":"The magnitude of work done in moving an electron across two points hav","og_description":"The work done (W) in moving a charge (q) across a potential difference (V) is given by the formula W = qV. In this case, the charge of the electron (q) is given as 1.6 \u00d7 10\u207b\u00b9\u2079 C, and the potential difference (V) is 6 V. Work done W = (1.6 \u00d7 10\u207b\u00b9\u2079 C) \u00d7 (6 V) = 9.6 \u00d7 10\u207b\u00b9\u2079 Joules (J). - Work done (W) = charge (q) \u00d7 potential difference (V). - Charge of an electron = 1.6 \u00d7 10\u207b\u00b9\u2079 C. - Units: Work done in Joules (J), charge in Coulombs (C), potential difference in Volts (V).","og_url":"https:\/\/exam.pscnotes.com\/mcq\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T04:26:32+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\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/","url":"https:\/\/exam.pscnotes.com\/mcq\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/","name":"The magnitude of work done in moving an electron across two points hav","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T04:26:32+00:00","dateModified":"2025-06-01T04:26:32+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The work done (W) in moving a charge (q) across a potential difference (V) is given by the formula W = qV. In this case, the charge of the electron (q) is given as 1.6 \u00d7 10\u207b\u00b9\u2079 C, and the potential difference (V) is 6 V. Work done W = (1.6 \u00d7 10\u207b\u00b9\u2079 C) \u00d7 (6 V) = 9.6 \u00d7 10\u207b\u00b9\u2079 Joules (J). - Work done (W) = charge (q) \u00d7 potential difference (V). - Charge of an electron = 1.6 \u00d7 10\u207b\u00b9\u2079 C. - Units: Work done in Joules (J), charge in Coulombs (C), potential difference in Volts (V).","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/the-magnitude-of-work-done-in-moving-an-electron-across-two-points-hav\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC Geoscientist","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-geoscientist\/"},{"@type":"ListItem","position":3,"name":"The magnitude of work done in moving an electron across two points hav"}]},{"@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\/87029","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=87029"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/87029\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=87029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=87029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=87029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}