{"id":89036,"date":"2025-06-01T07:28:09","date_gmt":"2025-06-01T07:28:09","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=89036"},"modified":"2025-06-01T07:28:09","modified_gmt":"2025-06-01T07:28:09","slug":"which-one-among-the-following-figures-correctly-represents-the-ray-dia","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-figures-correctly-represents-the-ray-dia\/","title":{"rendered":"Which one among the following figures correctly represents the ray dia"},"content":{"rendered":"

Which one among the following figures correctly represents the ray diagram ? (Consider the lens to be thin)<\/p>\n

[amp_mcq option1=”Figure (a)” option2=”Figure (b)” option3=”Figure (c)” option4=”Figure (d)” correct=”option1″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC NDA-2 – 2024<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nAssuming Figure (a) correctly depicts a standard ray diagram for a thin lens following the rules of refraction, option A is the correct answer.
\n<\/section>\n
\n– Ray diagrams for lenses use standard principal rays to trace the path of light and locate the image formed by the lens. The rules for these rays are based on the lens’s focal points and optical center.
\n– For a convex (converging) lens: (1) A ray parallel to the principal axis passes through the focal point on the other side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray passing through the focal point on the object side becomes parallel to the principal axis after refraction.
\n– For a concave (diverging) lens: (1) A ray parallel to the principal axis appears to diverge from the focal point on the same side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray directed towards the focal point on the other side becomes parallel to the principal axis after refraction.
\n– A correct ray diagram will accurately show the refraction of light rays according to these rules and the formation of the image where the refracted rays (or their extensions) intersect. Without the actual figures, it is impossible to verify which diagram is correct; this explanation assumes diagram (a) follows the correct physics principles for the lens depicted.
\n<\/section>\n
\nRay diagrams are a useful tool in geometric optics for visualizing the formation of images by lenses and mirrors and understanding the properties (real\/virtual, inverted\/erect, magnified\/diminished) of the image. Accuracy in drawing the rays according to the rules is crucial.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

Which one among the following figures correctly represents the ray diagram ? (Consider the lens to be thin) [amp_mcq option1=”Figure (a)” option2=”Figure (b)” option3=”Figure (c)” option4=”Figure (d)” correct=”option1″] This question was previously asked in UPSC NDA-2 – 2024 Download PDFAttempt Online Assuming Figure (a) correctly depicts a standard ray diagram for a thin lens following … <\/p>\n

Detailed SolutionWhich one among the following figures correctly represents the ray dia<\/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":[1103,1153,1128],"class_list":["post-89036","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-2","tag-1103","tag-optics","tag-physics","no-featured-image-padding"],"yoast_head":"\nWhich one among the following figures correctly represents the ray dia<\/title>\n<meta name=\"description\" content=\"Assuming Figure (a) correctly depicts a standard ray diagram for a thin lens following the rules of refraction, option A is the correct answer. - Ray diagrams for lenses use standard principal rays to trace the path of light and locate the image formed by the lens. The rules for these rays are based on the lens's focal points and optical center. - For a convex (converging) lens: (1) A ray parallel to the principal axis passes through the focal point on the other side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray passing through the focal point on the object side becomes parallel to the principal axis after refraction. - For a concave (diverging) lens: (1) A ray parallel to the principal axis appears to diverge from the focal point on the same side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray directed towards the focal point on the other side becomes parallel to the principal axis after refraction. - A correct ray diagram will accurately show the refraction of light rays according to these rules and the formation of the image where the refracted rays (or their extensions) intersect. Without the actual figures, it is impossible to verify which diagram is correct; this explanation assumes diagram (a) follows the correct physics principles for the lens depicted.\" \/>\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-among-the-following-figures-correctly-represents-the-ray-dia\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one among the following figures correctly represents the ray dia\" \/>\n<meta property=\"og:description\" content=\"Assuming Figure (a) correctly depicts a standard ray diagram for a thin lens following the rules of refraction, option A is the correct answer. - Ray diagrams for lenses use standard principal rays to trace the path of light and locate the image formed by the lens. The rules for these rays are based on the lens's focal points and optical center. - For a convex (converging) lens: (1) A ray parallel to the principal axis passes through the focal point on the other side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray passing through the focal point on the object side becomes parallel to the principal axis after refraction. - For a concave (diverging) lens: (1) A ray parallel to the principal axis appears to diverge from the focal point on the same side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray directed towards the focal point on the other side becomes parallel to the principal axis after refraction. - A correct ray diagram will accurately show the refraction of light rays according to these rules and the formation of the image where the refracted rays (or their extensions) intersect. Without the actual figures, it is impossible to verify which diagram is correct; this explanation assumes diagram (a) follows the correct physics principles for the lens depicted.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-figures-correctly-represents-the-ray-dia\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T07:28:09+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=\"2 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Which one among the following figures correctly represents the ray dia","description":"Assuming Figure (a) correctly depicts a standard ray diagram for a thin lens following the rules of refraction, option A is the correct answer. - Ray diagrams for lenses use standard principal rays to trace the path of light and locate the image formed by the lens. The rules for these rays are based on the lens's focal points and optical center. - For a convex (converging) lens: (1) A ray parallel to the principal axis passes through the focal point on the other side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray passing through the focal point on the object side becomes parallel to the principal axis after refraction. - For a concave (diverging) lens: (1) A ray parallel to the principal axis appears to diverge from the focal point on the same side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray directed towards the focal point on the other side becomes parallel to the principal axis after refraction. - A correct ray diagram will accurately show the refraction of light rays according to these rules and the formation of the image where the refracted rays (or their extensions) intersect. Without the actual figures, it is impossible to verify which diagram is correct; this explanation assumes diagram (a) follows the correct physics principles for the lens depicted.","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-among-the-following-figures-correctly-represents-the-ray-dia\/","og_locale":"en_US","og_type":"article","og_title":"Which one among the following figures correctly represents the ray dia","og_description":"Assuming Figure (a) correctly depicts a standard ray diagram for a thin lens following the rules of refraction, option A is the correct answer. - Ray diagrams for lenses use standard principal rays to trace the path of light and locate the image formed by the lens. The rules for these rays are based on the lens's focal points and optical center. - For a convex (converging) lens: (1) A ray parallel to the principal axis passes through the focal point on the other side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray passing through the focal point on the object side becomes parallel to the principal axis after refraction. - For a concave (diverging) lens: (1) A ray parallel to the principal axis appears to diverge from the focal point on the same side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray directed towards the focal point on the other side becomes parallel to the principal axis after refraction. - A correct ray diagram will accurately show the refraction of light rays according to these rules and the formation of the image where the refracted rays (or their extensions) intersect. Without the actual figures, it is impossible to verify which diagram is correct; this explanation assumes diagram (a) follows the correct physics principles for the lens depicted.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-figures-correctly-represents-the-ray-dia\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T07:28:09+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-figures-correctly-represents-the-ray-dia\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-figures-correctly-represents-the-ray-dia\/","name":"Which one among the following figures correctly represents the ray dia","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T07:28:09+00:00","dateModified":"2025-06-01T07:28:09+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Assuming Figure (a) correctly depicts a standard ray diagram for a thin lens following the rules of refraction, option A is the correct answer. - Ray diagrams for lenses use standard principal rays to trace the path of light and locate the image formed by the lens. The rules for these rays are based on the lens's focal points and optical center. - For a convex (converging) lens: (1) A ray parallel to the principal axis passes through the focal point on the other side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray passing through the focal point on the object side becomes parallel to the principal axis after refraction. - For a concave (diverging) lens: (1) A ray parallel to the principal axis appears to diverge from the focal point on the same side after refraction. (2) A ray passing through the optical center goes straight through without deviation. (3) A ray directed towards the focal point on the other side becomes parallel to the principal axis after refraction. - A correct ray diagram will accurately show the refraction of light rays according to these rules and the formation of the image where the refracted rays (or their extensions) intersect. Without the actual figures, it is impossible to verify which diagram is correct; this explanation assumes diagram (a) follows the correct physics principles for the lens depicted.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-figures-correctly-represents-the-ray-dia\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-figures-correctly-represents-the-ray-dia\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-figures-correctly-represents-the-ray-dia\/#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":"Which one among the following figures correctly represents the ray dia"}]},{"@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\/89036","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=89036"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/89036\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=89036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=89036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=89036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}