{"id":87028,"date":"2025-06-01T04:26:31","date_gmt":"2025-06-01T04:26:31","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=87028"},"modified":"2025-06-01T04:26:31","modified_gmt":"2025-06-01T04:26:31","slug":"which-one-of-the-following-statements-about-x-rays-is-not-correct","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-about-x-rays-is-not-correct\/","title":{"rendered":"Which one of the following statements about X-rays is  not  correct?"},"content":{"rendered":"<p>Which one of the following statements about X-rays is <i>not<\/i> correct?<\/p>\n<p>[amp_mcq option1=&#8221;X-rays are longitudinal waves.&#8221; option2=&#8221;X-rays are transverse waves.&#8221; option3=&#8221;X-rays are electromagnetic waves.&#8221; option4=&#8221;X-rays do not require a medium to propagate.&#8221; correct=&#8221;option1&#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\">\nX-rays are a form of electromagnetic radiation. Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of wave propagation. This characteristic defines them as transverse waves. Longitudinal waves, such as sound waves, are waves in which the oscillations are parallel to the direction of wave propagation. Therefore, the statement that X-rays are longitudinal waves is incorrect.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; X-rays are electromagnetic waves.<br \/>\n&#8211; Electromagnetic waves are transverse waves.<br \/>\n&#8211; Transverse waves have oscillations perpendicular to the direction of propagation.<br \/>\n&#8211; Longitudinal waves have oscillations parallel to the direction of propagation.<br \/>\n&#8211; X-rays, being electromagnetic, do not require a medium to travel.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nThe electromagnetic spectrum includes, in order of increasing frequency (decreasing wavelength): radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays. All waves in the electromagnetic spectrum share the fundamental property of being transverse waves and propagating at the speed of light in a vacuum.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following statements about X-rays is not correct? [amp_mcq option1=&#8221;X-rays are longitudinal waves.&#8221; option2=&#8221;X-rays are transverse waves.&#8221; option3=&#8221;X-rays are electromagnetic waves.&#8221; option4=&#8221;X-rays do not require a medium to propagate.&#8221; correct=&#8221;option1&#8243;] This question was previously asked in UPSC Geoscientist &#8211; 2023 Download PDFAttempt Online X-rays are a form of electromagnetic radiation. Electromagnetic waves &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following statements about X-rays is  not  correct?\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-about-x-rays-is-not-correct\/#more-87028\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following statements about X-rays is  not  correct?<\/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":[1105,1128,1274],"class_list":["post-87028","post","type-post","status-publish","format-standard","hentry","category-upsc-geoscientist","tag-1105","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 statements about X-rays is not correct?<\/title>\n<meta name=\"description\" content=\"X-rays are a form of electromagnetic radiation. Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of wave propagation. This characteristic defines them as transverse waves. Longitudinal waves, such as sound waves, are waves in which the oscillations are parallel to the direction of wave propagation. Therefore, the statement that X-rays are longitudinal waves is incorrect. - X-rays are electromagnetic waves. - Electromagnetic waves are transverse waves. - Transverse waves have oscillations perpendicular to the direction of propagation. - Longitudinal waves have oscillations parallel to the direction of propagation. - X-rays, being electromagnetic, do not require a medium to travel.\" \/>\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-statements-about-x-rays-is-not-correct\/\" \/>\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 statements about X-rays is not correct?\" \/>\n<meta property=\"og:description\" content=\"X-rays are a form of electromagnetic radiation. Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of wave propagation. This characteristic defines them as transverse waves. Longitudinal waves, such as sound waves, are waves in which the oscillations are parallel to the direction of wave propagation. Therefore, the statement that X-rays are longitudinal waves is incorrect. - X-rays are electromagnetic waves. - Electromagnetic waves are transverse waves. - Transverse waves have oscillations perpendicular to the direction of propagation. - Longitudinal waves have oscillations parallel to the direction of propagation. - X-rays, being electromagnetic, do not require a medium to travel.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-about-x-rays-is-not-correct\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T04:26:31+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 statements about X-rays is not correct?","description":"X-rays are a form of electromagnetic radiation. Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of wave propagation. This characteristic defines them as transverse waves. Longitudinal waves, such as sound waves, are waves in which the oscillations are parallel to the direction of wave propagation. Therefore, the statement that X-rays are longitudinal waves is incorrect. - X-rays are electromagnetic waves. - Electromagnetic waves are transverse waves. - Transverse waves have oscillations perpendicular to the direction of propagation. - Longitudinal waves have oscillations parallel to the direction of propagation. - X-rays, being electromagnetic, do not require a medium to travel.","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-statements-about-x-rays-is-not-correct\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following statements about X-rays is not correct?","og_description":"X-rays are a form of electromagnetic radiation. Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of wave propagation. This characteristic defines them as transverse waves. Longitudinal waves, such as sound waves, are waves in which the oscillations are parallel to the direction of wave propagation. Therefore, the statement that X-rays are longitudinal waves is incorrect. - X-rays are electromagnetic waves. - Electromagnetic waves are transverse waves. - Transverse waves have oscillations perpendicular to the direction of propagation. - Longitudinal waves have oscillations parallel to the direction of propagation. - X-rays, being electromagnetic, do not require a medium to travel.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-about-x-rays-is-not-correct\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T04:26:31+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-statements-about-x-rays-is-not-correct\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-about-x-rays-is-not-correct\/","name":"Which one of the following statements about X-rays is not correct?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T04:26:31+00:00","dateModified":"2025-06-01T04:26:31+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"X-rays are a form of electromagnetic radiation. Electromagnetic waves consist of oscillating electric and magnetic fields that are perpendicular to each other and to the direction of wave propagation. This characteristic defines them as transverse waves. Longitudinal waves, such as sound waves, are waves in which the oscillations are parallel to the direction of wave propagation. Therefore, the statement that X-rays are longitudinal waves is incorrect. - X-rays are electromagnetic waves. - Electromagnetic waves are transverse waves. - Transverse waves have oscillations perpendicular to the direction of propagation. - Longitudinal waves have oscillations parallel to the direction of propagation. - X-rays, being electromagnetic, do not require a medium to travel.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-about-x-rays-is-not-correct\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-about-x-rays-is-not-correct\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-about-x-rays-is-not-correct\/#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":"Which one of the following statements about X-rays is not correct?"}]},{"@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\/87028","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=87028"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/87028\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=87028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=87028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=87028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}