{"id":90356,"date":"2025-06-01T10:26:57","date_gmt":"2025-06-01T10:26:57","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=90356"},"modified":"2025-06-01T10:26:57","modified_gmt":"2025-06-01T10:26:57","slug":"which-one-of-the-following-is-not-true-for-an-electromagnetic-wave","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-true-for-an-electromagnetic-wave\/","title":{"rendered":"Which one of the following is NOT true for an electromagnetic wave ?"},"content":{"rendered":"<p>Which one of the following is NOT true for an electromagnetic wave ?<\/p>\n<p>[amp_mcq option1=&#8221;Electromagnetic wave transports energy and momentum&#8221; option2=&#8221;Electromagnetic wave can be polarized and reflected&#8221; option3=&#8221;Electromagnetic wave is longitudinal&#8221; option4=&#8221;Electromagnetic wave propagation is described by the varying electric and magnetic fields&#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 CAPF &#8211; 2019<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-capf-2019.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-capf-2019\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nElectromagnetic waves are transverse waves, not longitudinal. In a transverse wave, the oscillations of the wave are perpendicular to the direction of wave propagation.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of propagation.<br \/>\n&#8211; They transport both energy and momentum.<br \/>\n&#8211; Being transverse waves, they can be polarized. They also undergo reflection, refraction, diffraction, and interference.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\n&#8211; Longitudinal waves, such as sound waves in air, involve oscillations parallel to the direction of propagation.<br \/>\n&#8211; The statement that electromagnetic wave propagation is described by varying electric and magnetic fields is fundamental to Maxwell&#8217;s equations, which govern their behaviour.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following is NOT true for an electromagnetic wave ? [amp_mcq option1=&#8221;Electromagnetic wave transports energy and momentum&#8221; option2=&#8221;Electromagnetic wave can be polarized and reflected&#8221; option3=&#8221;Electromagnetic wave is longitudinal&#8221; option4=&#8221;Electromagnetic wave propagation is described by the varying electric and magnetic fields&#8221; correct=&#8221;option3&#8243;] This question was previously asked in UPSC CAPF &#8211; 2019 Download &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following is NOT true for an electromagnetic wave ?\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-true-for-an-electromagnetic-wave\/#more-90356\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following is NOT true for an electromagnetic wave ?<\/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":[1085],"tags":[1119,1128,1274],"class_list":["post-90356","post","type-post","status-publish","format-standard","hentry","category-upsc-capf","tag-1119","tag-physics","tag-wave-motion","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>Which one of the following is NOT true for an electromagnetic wave ?<\/title>\n<meta name=\"description\" content=\"Electromagnetic waves are transverse waves, not longitudinal. In a transverse wave, the oscillations of the wave are perpendicular to the direction of wave propagation. - Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of propagation. - They transport both energy and momentum. - Being transverse waves, they can be polarized. They also undergo reflection, refraction, diffraction, and interference.\" \/>\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\/which-one-of-the-following-is-not-true-for-an-electromagnetic-wave\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one of the following is NOT true for an electromagnetic wave ?\" \/>\n<meta property=\"og:description\" content=\"Electromagnetic waves are transverse waves, not longitudinal. In a transverse wave, the oscillations of the wave are perpendicular to the direction of wave propagation. - Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of propagation. - They transport both energy and momentum. - Being transverse waves, they can be polarized. They also undergo reflection, refraction, diffraction, and interference.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-true-for-an-electromagnetic-wave\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T10:26:57+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":"Which one of the following is NOT true for an electromagnetic wave ?","description":"Electromagnetic waves are transverse waves, not longitudinal. In a transverse wave, the oscillations of the wave are perpendicular to the direction of wave propagation. - Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of propagation. - They transport both energy and momentum. - Being transverse waves, they can be polarized. They also undergo reflection, refraction, diffraction, and interference.","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\/which-one-of-the-following-is-not-true-for-an-electromagnetic-wave\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following is NOT true for an electromagnetic wave ?","og_description":"Electromagnetic waves are transverse waves, not longitudinal. In a transverse wave, the oscillations of the wave are perpendicular to the direction of wave propagation. - Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of propagation. - They transport both energy and momentum. - Being transverse waves, they can be polarized. They also undergo reflection, refraction, diffraction, and interference.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-true-for-an-electromagnetic-wave\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T10:26:57+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\/which-one-of-the-following-is-not-true-for-an-electromagnetic-wave\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-not-true-for-an-electromagnetic-wave\/","name":"Which one of the following is NOT true for an electromagnetic wave ?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T10:26:57+00:00","dateModified":"2025-06-01T10:26:57+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Electromagnetic waves are transverse waves, not longitudinal. 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