{"id":90391,"date":"2025-06-01T10:27:36","date_gmt":"2025-06-01T10:27:36","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=90391"},"modified":"2025-06-01T10:27:36","modified_gmt":"2025-06-01T10:27:36","slug":"which-one-of-the-following-phenomena-cannot-be-exhibited-by-sound-wave","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-phenomena-cannot-be-exhibited-by-sound-wave\/","title":{"rendered":"Which one of the following phenomena CANNOT be exhibited by sound wave"},"content":{"rendered":"<p>Which one of the following phenomena CANNOT be exhibited by sound waves ?<\/p>\n<p>[amp_mcq option1=&#8221;Reflection&#8221; option2=&#8221;Refraction&#8221; option3=&#8221;Interference&#8221; option4=&#8221;Polarisation&#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 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\">\nSound waves are longitudinal waves, meaning the oscillations of the medium particles are parallel to the direction of wave propagation. Polarisation is a phenomenon exhibited only by transverse waves, where oscillations occur perpendicular to the direction of propagation, allowing them to be restricted to a specific plane. Since sound waves in air are longitudinal, they cannot be polarised.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nThe key principle here is understanding the difference between longitudinal and transverse waves and which wave phenomena apply to each. Polarisation is a characteristic property of transverse waves.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nSound waves can exhibit reflection (e.g., echoes), refraction (bending of sound waves when passing from one medium to another or through variations in temperature\/density within a medium), and interference (superposition of waves resulting in constructive or destructive effects). These phenomena are common to both longitudinal and transverse waves under appropriate conditions. Sound waves can be transverse in solid materials, but typically when discussing &#8216;sound waves&#8217; in the context of common phenomena, it refers to sound in air or liquids, which is longitudinal.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following phenomena CANNOT be exhibited by sound waves ? [amp_mcq option1=&#8221;Reflection&#8221; option2=&#8221;Refraction&#8221; option3=&#8221;Interference&#8221; option4=&#8221;Polarisation&#8221; correct=&#8221;option4&#8243;] This question was previously asked in UPSC CAPF &#8211; 2019 Download PDFAttempt Online Sound waves are longitudinal waves, meaning the oscillations of the medium particles are parallel to the direction of wave propagation. Polarisation is a &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following phenomena CANNOT be exhibited by sound wave\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-phenomena-cannot-be-exhibited-by-sound-wave\/#more-90391\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following phenomena CANNOT be exhibited by sound 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":[1119,1128,1147],"class_list":["post-90391","post","type-post","status-publish","format-standard","hentry","category-upsc-capf","tag-1119","tag-physics","tag-sound","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 phenomena CANNOT be exhibited by sound wave<\/title>\n<meta name=\"description\" content=\"Sound waves are longitudinal waves, meaning the oscillations of the medium particles are parallel to the direction of wave propagation. Polarisation is a phenomenon exhibited only by transverse waves, where oscillations occur perpendicular to the direction of propagation, allowing them to be restricted to a specific plane. Since sound waves in air are longitudinal, they cannot be polarised. The key principle here is understanding the difference between longitudinal and transverse waves and which wave phenomena apply to each. Polarisation is a characteristic property of transverse waves.\" \/>\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-phenomena-cannot-be-exhibited-by-sound-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 phenomena CANNOT be exhibited by sound wave\" \/>\n<meta property=\"og:description\" content=\"Sound waves are longitudinal waves, meaning the oscillations of the medium particles are parallel to the direction of wave propagation. Polarisation is a phenomenon exhibited only by transverse waves, where oscillations occur perpendicular to the direction of propagation, allowing them to be restricted to a specific plane. Since sound waves in air are longitudinal, they cannot be polarised. The key principle here is understanding the difference between longitudinal and transverse waves and which wave phenomena apply to each. Polarisation is a characteristic property of transverse waves.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-phenomena-cannot-be-exhibited-by-sound-wave\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T10:27:36+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 phenomena CANNOT be exhibited by sound wave","description":"Sound waves are longitudinal waves, meaning the oscillations of the medium particles are parallel to the direction of wave propagation. Polarisation is a phenomenon exhibited only by transverse waves, where oscillations occur perpendicular to the direction of propagation, allowing them to be restricted to a specific plane. Since sound waves in air are longitudinal, they cannot be polarised. The key principle here is understanding the difference between longitudinal and transverse waves and which wave phenomena apply to each. Polarisation is a characteristic property of transverse waves.","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-phenomena-cannot-be-exhibited-by-sound-wave\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following phenomena CANNOT be exhibited by sound wave","og_description":"Sound waves are longitudinal waves, meaning the oscillations of the medium particles are parallel to the direction of wave propagation. Polarisation is a phenomenon exhibited only by transverse waves, where oscillations occur perpendicular to the direction of propagation, allowing them to be restricted to a specific plane. Since sound waves in air are longitudinal, they cannot be polarised. The key principle here is understanding the difference between longitudinal and transverse waves and which wave phenomena apply to each. Polarisation is a characteristic property of transverse waves.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-phenomena-cannot-be-exhibited-by-sound-wave\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T10:27:36+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-phenomena-cannot-be-exhibited-by-sound-wave\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-phenomena-cannot-be-exhibited-by-sound-wave\/","name":"Which one of the following phenomena CANNOT be exhibited by sound wave","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T10:27:36+00:00","dateModified":"2025-06-01T10:27:36+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Sound waves are longitudinal waves, meaning the oscillations of the medium particles are parallel to the direction of wave propagation. Polarisation is a phenomenon exhibited only by transverse waves, where oscillations occur perpendicular to the direction of propagation, allowing them to be restricted to a specific plane. Since sound waves in air are longitudinal, they cannot be polarised. The key principle here is understanding the difference between longitudinal and transverse waves and which wave phenomena apply to each. Polarisation is a characteristic property of transverse waves.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-phenomena-cannot-be-exhibited-by-sound-wave\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-phenomena-cannot-be-exhibited-by-sound-wave\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-phenomena-cannot-be-exhibited-by-sound-wave\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CAPF","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-capf\/"},{"@type":"ListItem","position":3,"name":"Which one of the following phenomena CANNOT be exhibited by sound wave"}]},{"@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\/90391","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=90391"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/90391\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=90391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=90391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=90391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}