{"id":753970,"date":"2025-01-22T15:13:29","date_gmt":"2025-01-22T09:43:29","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=753970"},"modified":"2025-01-22T15:13:29","modified_gmt":"2025-01-22T09:43:29","slug":"class-10-physics-worksheet-light-reflection-and-refraction","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/","title":{"rendered":"Class 10 Physics Worksheet Light &#8211; Reflection and Refraction"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#What_is_Light\" title=\"What is Light?\">What is Light?<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Reflection_of_Light\" title=\"Reflection of Light\">Reflection of Light<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Laws_of_Reflection\" title=\"Laws of Reflection\">Laws of Reflection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Types_of_Reflection\" title=\"Types of Reflection\">Types of Reflection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Important_Terms\" title=\"Important Terms\">Important Terms<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Reflection_in_Plane_Mirrors\" title=\"Reflection in Plane Mirrors\">Reflection in Plane Mirrors<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Refraction_of_Light\" title=\"Refraction of Light\">Refraction of Light<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Laws_of_Refraction\" title=\"Laws of Refraction\">Laws of Refraction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Key_Terms\" title=\"Key Terms\">Key Terms<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Effects_of_Refraction\" title=\"Effects of Refraction\">Effects of Refraction<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Spherical_Mirrors\" title=\"Spherical Mirrors\">Spherical Mirrors<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Types_of_Spherical_Mirrors\" title=\"Types of Spherical Mirrors\">Types of Spherical Mirrors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Key_Terms_for_Mirrors\" title=\"Key Terms for Mirrors\">Key Terms for Mirrors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Mirror_Formula\" title=\"Mirror Formula\">Mirror Formula<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Magnification_m\" title=\"Magnification (m)\">Magnification (m)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Lenses\" title=\"Lenses\">Lenses<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Types_of_Lenses\" title=\"Types of Lenses\">Types of Lenses<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Lens_Formula_1f1v%E2%88%921u%E2%80%8B\" title=\"Lens Formula \n1f=1v\u22121u\u200b\n\">Lens Formula \n1f=1v\u22121u\u200b\n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Magnification_for_Lenses_mHeight_of_ImageHeight_of_Objectvu\" title=\"Magnification for Lenses \nm=Height of ImageHeight of Object=vu\n\">Magnification for Lenses \nm=Height of ImageHeight of Object=vu\n<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Worksheet_Questions_on_Reflection_and_Refraction\" title=\"Worksheet Questions on Reflection and Refraction\">Worksheet Questions on Reflection and Refraction<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Section_A_Multiple_Choice_Questions_MCQs\" title=\"Section A: Multiple Choice Questions (MCQs)\">Section A: Multiple Choice Questions (MCQs)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Section_B_Short_Answer_Questions\" title=\"Section B: Short Answer Questions\">Section B: Short Answer Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Section_C_Numerical_Problems\" title=\"Section C: Numerical Problems\">Section C: Numerical Problems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Section_D_Long_Answer_Questions\" title=\"Section D: Long Answer Questions\">Section D: Long Answer Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Section_E_Ray_Diagram_Practice\" title=\"Section E: Ray Diagram Practice\">Section E: Ray Diagram Practice<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Section_F_Higher-Order_Thinking_Skills_HOTS\" title=\"Section F: Higher-Order Thinking Skills (HOTS)\">Section F: Higher-Order Thinking Skills (HOTS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Section_G_TrueFalse_Questions\" title=\"Section G: True\/False Questions\">Section G: True\/False Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Section_H_Fill_in_the_Blanks\" title=\"Section H: Fill in the Blanks\">Section H: Fill in the Blanks<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/#Section_I_Match_the_Columns\" title=\"Section I: Match the Columns\">Section I: Match the Columns<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Light is a fascinating phenomenon that plays a crucial role in our daily lives. It helps us see the world around us and enables countless technologies. In Class 10 Physics, &#8220;Light: Reflection and Refraction&#8221; is a key chapter that lays the foundation for understanding the behavior of light. This worksheet is designed to help students strengthen their concepts and practice important problems related to light.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_Light\"><\/span>What is Light?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Light is a form of energy that travels in a straight line as an electromagnetic wave. It does not need a medium to travel and can move through a vacuum, like sunlight traveling through space to reach Earth.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Reflection_of_Light\"><\/span><a href=\"https:\/\/infinitylearn.com\/question-answer\/what-is-laws-of-reflection-of-light-609215\">Reflection of Light<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Definition<\/strong>: Reflection of light occurs when a ray of light strikes a smooth surface and bounces back into the same medium.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Laws_of_Reflection\"><\/span>Laws of Reflection<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li>The angle of incidence (\u2220i) is equal to the angle of reflection (\u2220r).<\/li>\n<li>The incident ray, the reflected ray, and the normal (at the point of incidence) all lie in the same plane.<\/li>\n<\/ol>\n<h4><span class=\"ez-toc-section\" id=\"Types_of_Reflection\"><\/span>Types of Reflection<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><strong>Regular Reflection<\/strong>: When light reflects from a smooth surface (e.g., a mirror), it forms a clear image.<\/li>\n<li><strong>Diffused Reflection<\/strong>: When light reflects from a rough surface, it scatters in different directions, and no clear image is formed.<\/li>\n<\/ol>\n<h4><span class=\"ez-toc-section\" id=\"Important_Terms\"><\/span>Important Terms<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>Incident Ray<\/strong>: The incoming ray that strikes a surface.<\/li>\n<li><strong>Reflected Ray<\/strong>: The ray that bounces back after hitting the surface.<\/li>\n<li><strong>Normal<\/strong>: An imaginary line perpendicular to the surface at the point of incidence.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Reflection_in_Plane_Mirrors\"><\/span>Reflection in Plane Mirrors<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>The image formed by a plane mirror is:\n<ul>\n<li>Virtual (cannot be captured on a screen)<\/li>\n<li>Erect (upright)<\/li>\n<li>Same size as the object<\/li>\n<li>Laterally inverted (left appears as right and vice versa)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-material\/light-reflection-and-refraction\/class-10\/notes\/science\/chapter-10\/\">CBSE Class 10 Science Chapter 10 Light Reflection and Refraction Notes<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Refraction_of_Light\"><\/span>Refraction of Light<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Definition<\/strong>: Refraction is the bending of light when it passes from one medium to another with a different optical density (e.g., air to water).<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Laws_of_Refraction\"><\/span>Laws of Refraction<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li>The incident ray, refracted ray, and the normal all lie in the same plane.<\/li>\n<li>The ratio of the sine of the angle of incidence (sin i) to the sine of the angle of refraction (sin r) is constant for two given media. This is known as <strong>Snell&#8217;s Law<\/strong>: <span class=\"katex-display\"><span class=\"katex-display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><br \/>\n<math display=\"block\" xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mfrac><mrow><mi>sin<\/mi><mo>\u2061<\/mo><mi>i<\/mi><\/mrow><mrow><mi>sin<\/mi><mo>\u2061<\/mo><mi>r<\/mi><\/mrow><\/mfrac><mo>=<\/mo><mtext>constant<\/mtext><mo>=<\/mo><mi>n<\/mi><\/mrow><\/semantics><\/math>\n<p><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<h4><span class=\"ez-toc-section\" id=\"Key_Terms\"><\/span>Key Terms<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong><strong><strong>Refractive Index (<\/strong><\/strong><\/strong><strong style=\"font-family: Georgia, 'Times New Roman', 'Bitstream Charter', Times, serif; display: inline !important;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">n<\/span><\/span><\/span><\/span>): A measure of how much light bends when entering a medium.<\/strong>\n<ul>\n<li>Formula: <span class=\"katex\"><span class=\"katex\"><span class=\"katex\"><span class=\"katex-mathml\"><br \/>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>n<\/mi><mo>=<\/mo><mfrac><mtext>Speed of Light in Vacuum<\/mtext><mtext>Speed of Light in Medium<\/mtext><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">n = \\frac{\\text{Speed of Light in Vacuum}}{\\text{Speed of Light in Medium}}<\/annotation><\/semantics><\/math>\n<p><\/span><\/span><\/span><\/span><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li><strong>Critical Angle<\/strong>: The angle of incidence in the denser medium for which the angle of refraction in the rarer medium is 90\u00b0.<\/li>\n<li><strong>Total Internal Reflection<\/strong>: Occurs when the angle of incidence exceeds the critical angle, causing light to reflect back entirely into the denser medium.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Effects_of_Refraction\"><\/span>Effects of Refraction<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>Apparent Depth<\/strong>: Objects underwater appear shallower than their actual depth.<\/li>\n<li><strong>Twinkling of Stars<\/strong>: Caused by the refraction of light through the Earth&#8217;s atmosphere.<\/li>\n<li><strong>Mirage<\/strong>: A natural optical illusion caused by refraction in layers of air with varying temperatures.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Spherical_Mirrors\"><\/span><a href=\"https:\/\/infinitylearn.com\/surge\/class-10\/physics\/light\/spherical-mirrors\/\">Spherical Mirrors<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Spherical mirrors are curved mirrors with a polished surface.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Types_of_Spherical_Mirrors\"><\/span>Types of Spherical Mirrors<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><strong>Concave Mirror<\/strong>: Reflective surface is on the inside of the curve. It converges light rays.<\/li>\n<li><strong>Convex Mirror<\/strong>: Reflective surface is on the outside of the curve. It diverges light rays.<\/li>\n<\/ol>\n<h4><span class=\"ez-toc-section\" id=\"Key_Terms_for_Mirrors\"><\/span>Key Terms for Mirrors<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>Pole (P)<\/strong>: The center of the mirror&#8217;s surface.<\/li>\n<li><strong>Focus (F)<\/strong>: The point where parallel rays converge or appear to diverge after reflection.<\/li>\n<li><strong><strong><strong>Focal Length (<\/strong><\/strong><\/strong><strong style=\"font-family: Georgia, 'Times New Roman', 'Bitstream Charter', Times, serif;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><\/span><\/span><\/span>): <\/strong>The distance between the pole and the focus.<\/li>\n<li><strong><strong><strong>Radius of Curvature (<\/strong><\/strong><\/strong><strong style=\"font-family: Georgia, 'Times New Roman', 'Bitstream Charter', Times, serif; display: inline !important;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">R<\/span><\/span><\/span><\/span>): <\/strong>The distance between the pole and the center of curvature.&nbsp;<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Mirror_Formula\"><\/span>Mirror Formula<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<math display=\"block\" xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mfrac><mn>1<\/mn><mi>f<\/mi><\/mfrac><mo>=<\/mo><mfrac><mn>1<\/mn><mi>v<\/mi><\/mfrac><mo>\u2212<\/mo><mfrac><mn>1<\/mn><mi>u<\/mi><\/mfrac><\/mrow><\/semantics><\/math>\n<p>Where:<\/p>\n<ul>\n<li><span class=\"katex\"><span class=\"katex\"><span class=\"katex\"><span class=\"katex-mathml\"><br \/>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi><span style=\"font-family: Georgia, 'Times New Roman', 'Bitstream Charter', Times, serif;\">f= Focal length<\/span><\/mi><\/mrow><\/semantics><\/math>\n<p><\/span><\/span><\/span><\/span><\/li>\n<li><span class=\"katex\"><span class=\"katex\"><span class=\"katex\"><span class=\"katex-mathml\"><br \/>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi><span style=\"font-family: Georgia, 'Times New Roman', 'Bitstream Charter', Times, serif;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">v<\/span><\/span><\/span><\/span> = Image distance<\/span><\/mi><\/mrow><\/semantics><\/math>\n<p><\/span><\/span><\/span><\/span><span class=\"katex\"><span class=\"katex\"><span class=\"katex\"><span class=\"katex-mathml\"> <\/p>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\n<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">u<\/annotation><\/semantics><\/math>\n<p><\/span><\/span><\/span><\/span><\/li>\n<li><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">u<\/span><\/span><\/span><\/span> = Object distance<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Magnification_m\"><\/span>Magnification (<span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">m<\/span><\/span><\/span><\/span>)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<math display=\"block\" xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>m<\/mi><mo>=<\/mo><mfrac><mtext>Height of Image<\/mtext><mtext>Height of Object<\/mtext><\/mfrac><mo>=<\/mo><mfrac><mrow><mo>\u2212<\/mo><mi>v<\/mi><\/mrow><mi>u<\/mi><\/mfrac><\/mrow><\/semantics><\/math>\n<h3><span class=\"ez-toc-section\" id=\"Lenses\"><\/span>Lenses<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lenses are transparent objects that refract light to converge or diverge rays.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Types_of_Lenses\"><\/span>Types of Lenses<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><strong>Convex Lens<\/strong>: Thicker in the middle, converges light rays, and forms real and virtual images.<\/li>\n<li><strong>Concave Lens<\/strong>: Thinner in the middle, diverges light rays, and forms only virtual images.<\/li>\n<\/ol>\n<h4><span class=\"ez-toc-section\" id=\"Lens_Formula_1f1v%E2%88%921u%E2%80%8B\"><\/span>Lens Formula<span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"> <\/p>\n<math display=\"block\" xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mfrac><mn>1<\/mn><mi>f<\/mi><\/mfrac><mo>=<\/mo><mfrac><mn>1<\/mn><mi>v<\/mi><\/mfrac><mo>\u2212<\/mo><mfrac><mn>1<\/mn><mi>u<span style=\"font-family: Georgia, 'Times New Roman', 'Bitstream Charter', Times, serif;\">\u200b<\/span><\/mi><\/mfrac><\/mrow><\/semantics><\/math>\n<p><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h4>Magnification for Lenses<span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"> <\/p>\n<math display=\"block\" xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>m<\/mi><mo>=<\/mo><mfrac><mtext>Height of Image<\/mtext><mtext>Height of Object<\/mtext><\/mfrac><mo>=<\/mo><mfrac><mi>v<\/mi><mi>u<\/mi><\/mfrac><\/mrow><\/semantics><\/math>\n<p><\/span><\/span><\/span><\/h4>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-10\/science\/chapter-10-light-reflection-and-refraction\/\">NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Worksheet_Questions_on_Reflection_and_Refraction\"><\/span>Worksheet Questions on Reflection and Refraction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Section_A_Multiple_Choice_Questions_MCQs\"><\/span>Section A: Multiple Choice Questions (MCQs)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>When light is reflected from a plane mirror, the angle of reflection is:\n<ul>\n<li>(a) Less than the angle of incidence<\/li>\n<li>(b) Equal to the angle of incidence<\/li>\n<li>(c) Greater than the angle of incidence<\/li>\n<li>(d) Unrelated to the angle of incidence<\/li>\n<\/ul>\n<\/li>\n<li>A concave mirror forms a virtual and magnified image when the object is:\n<ul>\n<li>(a) At the center of curvature<\/li>\n<li>(b) Between the focus and the pole<\/li>\n<li>(c) At infinity<\/li>\n<li>(d) Beyond the center of curvature<\/li>\n<\/ul>\n<\/li>\n<li>The speed of light is highest in:\n<ul>\n<li>(a) Air<\/li>\n<li>(b) Water<\/li>\n<li>(c) Glass<\/li>\n<li>(d) Vacuum<\/li>\n<\/ul>\n<\/li>\n<li>A convex lens can form:\n<ul>\n<li>(a) Only real images<\/li>\n<li>(b) Only virtual images<\/li>\n<li>(c) Both real and virtual images<\/li>\n<li>(d) No image<\/li>\n<\/ul>\n<\/li>\n<li>Total internal reflection occurs when light travels from:\n<ul>\n<li>(a) Air to water<\/li>\n<li>(b) Water to glass<\/li>\n<li>(c) Glass to air<\/li>\n<li>(d) Air to glass<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Section_B_Short_Answer_Questions\"><\/span>Section B: Short Answer Questions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"6\">\n<li>Define the principal focus of a concave mirror.<\/li>\n<li>State the two laws of reflection.<\/li>\n<li>Why does a concave mirror form a real image?<\/li>\n<li>What happens to the speed of light when it passes from air into glass?<\/li>\n<li>Differentiate between real and virtual images with examples.<\/li>\n<li>Draw a ray diagram to show the image formation in a convex lens when the object is placed at 2F.<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-10-science-light\/\">CBSE Class 10 Science MCQ Chapter 10 Light<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Section_C_Numerical_Problems\"><\/span>Section C: Numerical Problems<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"12\">\n<li>A ray of light strikes a plane mirror at an angle of 30\u00b0 with the surface. What is the angle of reflection?<\/li>\n<li>A concave mirror has a focal length of 15 cm. If an object is placed at a distance of 10 cm, find the position and nature of the image.<\/li>\n<li>The refractive index of water is 1.33. Calculate the speed of light in water. (Speed of light in vacuum =3<span class=\"katex\"><span class=\"katex\"><span class=\"katex\"><span class=\"katex-mathml\"><br \/>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mo>\u00d7<\/mo><mn>1<\/mn><msup><mn>0<\/mn><mn>8<\/mn><\/msup><mtext>\u2009<\/mtext><mtext>m\/s<\/mtext><\/mrow><annotation encoding=\"application\/x-tex\">3 \\times 10^8 \\, \\text{m\/s}<\/annotation><\/semantics><\/math>\n<p><\/span><\/span><\/span><\/span>&nbsp;<\/li>\n<li>An object is placed 12 cm from a convex lens with a focal length of 8 cm. Find the position and nature of the image.<\/li>\n<li>A glass slab of thickness 6 cm has a refractive index of 1.5. Calculate the lateral displacement of a light ray passing through it.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Section_D_Long_Answer_Questions\"><\/span>Section D: Long Answer Questions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"17\">\n<li>Explain the phenomenon of refraction with the help of a labeled diagram.<\/li>\n<li>Derive the mirror formula for a concave mirror.<\/li>\n<li>What is total internal reflection? Explain its applications with two examples.<\/li>\n<li>Discuss the formation of a rainbow and the role of refraction in this process.<\/li>\n<li>Write the differences between concave and convex lenses based on their properties and applications.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Section_E_Ray_Diagram_Practice\"><\/span>Section E: Ray Diagram Practice<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"22\">\n<li>Draw ray diagrams for the following situations:<\/li>\n<\/ol>\n<ul>\n<li>(a) A concave mirror with the object at infinity.<\/li>\n<li>(b) A convex lens with the object between F and 2F.<\/li>\n<li>(c) A concave lens with the object at infinity.<\/li>\n<\/ul>\n<ol start=\"23\">\n<li>Label the following in your diagrams: object position, image position, focal length, and radius of curvature.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Section_F_Higher-Order_Thinking_Skills_HOTS\"><\/span>Section F: Higher-Order Thinking Skills (HOTS)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"24\">\n<li>Why do diamonds sparkle more than ordinary glass? Explain using the concept of total internal reflection.<\/li>\n<li>An underwater diver sees the sun at an angle of 45\u00b0. Calculate the actual position of the sun in the sky (refractive index of water = 1.33).<\/li>\n<li>If the focal length of a concave lens is -20 cm, where will the image form for an object placed 30 cm in front of it?<\/li>\n<li>Why do optical fibers use total internal reflection instead of mirrors to transmit light?<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Section_G_TrueFalse_Questions\"><\/span>Section G: True\/False Questions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"28\">\n<li>Light travels faster in glass than in air. (True\/False)<\/li>\n<li>A plane mirror always forms a real image. (True\/False)<\/li>\n<li>A concave mirror can produce both real and virtual images. (True\/False)<\/li>\n<li>The critical angle is always measured in the rarer medium. (True\/False)<\/li>\n<li>The image formed by a convex lens is always inverted. (True\/False)<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-10\/science\/chapter-10-light-reflection-and-refraction\/\">NCERT Exemplar Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Section_H_Fill_in_the_Blanks\"><\/span>Section H: Fill in the Blanks<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"33\">\n<li>The distance between the pole and the focus of a spherical mirror is called the ______.<\/li>\n<li>The unit of refractive index is ______.<\/li>\n<li>The mirror used in vehicle rearview mirrors is a ______ mirror.<\/li>\n<li>The bending of light when it passes through a prism is due to ______.<\/li>\n<li>The lens that always forms a virtual, erect, and diminished image is a ______ lens.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Section_I_Match_the_Columns\"><\/span>Section I: Match the Columns<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"table-responsive\">\n<table class=\"table table-bordered table-striped\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr style=\"background-color: #89cff0; color: black;\">\n<td><strong>Column A<\/strong><\/td>\n<td><strong>Column B<\/strong><\/td>\n<\/tr>\n<tr>\n<td>(a) Concave mirror<\/td>\n<td>(i) Diverging lens<\/td>\n<\/tr>\n<tr>\n<td>(b) Convex lens<\/td>\n<td>(ii) Rearview mirrors<\/td>\n<\/tr>\n<tr>\n<td>(c) Convex mirror<\/td>\n<td>(iii) Magnifying glass<\/td>\n<\/tr>\n<tr>\n<td>(d) Concave lens<\/td>\n<td>(iv) Converging mirror<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Light is a fascinating phenomenon that plays a crucial role in our daily lives. It helps us see the world [&hellip;]<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Class 10 Physics Worksheet Light - Reflection and Refraction","_yoast_wpseo_title":"Class 10 Physics Worksheet: Light - Reflection and Refraction Practice | IL","_yoast_wpseo_metadesc":"Download a comprehensive Class 10 Physics worksheet on Light, covering Reflection and Refraction with questions, diagrams, and numericals for exam preparation.","custom_permalink":"worksheets-class-10-physics\/light-reflection-and-refraction\/"},"categories":[11033],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Class 10 Physics Worksheet: Light - Reflection and Refraction Practice | IL<\/title>\n<meta name=\"description\" content=\"Download a comprehensive Class 10 Physics worksheet on Light, covering Reflection and Refraction with questions, diagrams, and numericals for exam preparation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-physics\/light-reflection-and-refraction\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Class 10 Physics Worksheet: Light - 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