{"id":4778,"date":"2016-05-18T11:49:00","date_gmt":"2016-05-18T06:19:00","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/ncert-solutions-class-8-science-16-light\/"},"modified":"2019-02-15T16:33:26","modified_gmt":"2019-02-15T11:03:26","slug":"ncert-solutions-for-class-8-science-light","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/","title":{"rendered":"NCERT Solutions for Class 8 Science Light"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 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\" style=\"cursor:inherit\">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\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><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><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#NCERT_Class_8_Science_Chapter_Wise_Solutions\" >NCERT Class 8 Science Chapter Wise Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#NCERT_Solutions_for_Class_8_Science_Light\" >NCERT Solutions for Class 8 Science Light<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#1_Suppose_you_are_in_a_dark_room_Can_you_see_objects_in_the_room_Can_you_see_objects_outside_the_room_Explain\" >1. Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#2_Differentiate_between_regular_and_diffused_reflection_Does_diffused_reflection_means_the_failure_of_the_laws_of_reflection\" >2. Differentiate between regular and diffused reflection. Does diffused reflection means the failure of the laws of reflection?\u00a0\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#3_Mention_against_each_of_following_whether_regular_or_diffused_reflection_will_take_place_when_a_beam_of_light_strikes_Justify_your_answer_in_each_case\" >3. Mention against each of following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in each case.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#4_State_the_law_of_reflection\" >4. State the law of reflection.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#5_Describe_an_activity_to_show_that_the_incident_ray_the_reflected_ray_and_the_normal_at_the_point_of_incidence_lie_in_the_same_plane\" >5. Describe an activity to show that the incident ray, the reflected ray and the normal at the point of incidence lie in the same plane.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#6_Fill_in_the_blanks_in_the_following\" >6. Fill in the blanks in the following.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#7_Angle_of_incidence_is_equal_to_the_angle_of_reflection\" >7. Angle of incidence is equal to the angle of reflection.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#8_Image_formed_by_a_plane_mirror_is\" >8. Image formed by a plane mirror is<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#9_Describe_the_construction_of_a_kaleidoscope\" >9. Describe the construction of a kaleidoscope.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#10_Draw_a_labelled_sketch_of_the_human_eye\" >10. Draw a labelled sketch of the human eye.<\/a><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#11_Gurmit_wanted_to_perform_activity_168_using_a_laser_torch_Her_teacher_advised_her_not_to_do_so_Can_you_explain_the_basis_of_the_teachers_advice\" >11. Gurmit wanted to perform activity 16.8 using a laser torch. Her teacher advised her not to do so. Can you explain the basis of the teacher\u2019s advice?<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#12_Explain_how_you_can_take_care_of_your_eyes\" >12. Explain how you can take care of your eyes.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#13_What_is_the_angel_of_incidence_of_a_ray_if_the_reflected_rays_are_at_an_angle_of_90_degree_to_the_incident_ray\" >13. What is the angel of incidence of a ray if the reflected rays are at an angle of 90 degree to the incident ray?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#14_How_many_images_of_a_candle_will_be_formed_if_it_is_placed_between_two_parallel_plane_mirrors_separated_by_40_cm\" >14. How many images of a candle will be formed if it is placed between two parallel plane mirrors separated by 40 cm?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#15_Two_mirrors_meet_at_right_angles_A_ray_of_light_is_incident_on_one_at_an_angle_of_30_degree_as_shown_in_fig_1619_Draw_the_reflected_ray_from_the_second_mirror\" >15. Two mirrors meet at right angles. A ray of light is incident on one at an angle of 30 degree as shown in fig. 16.19. Draw the reflected ray from the second mirror.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#16_Boojho_stands_at_A_just_on_the_side_of_a_plane_mirror_shown_in_fig_1620_can_he_see_himself_in_the_mirror_Also_can_he_see_the_image_of_objects_situated_at_PQ_and_R\" >16. Boojho stands at A just on the side of a plane mirror shown in fig. 16.20. can he see himself in the mirror? Also can he see the image of objects situated at P,Q and R?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#17_a_Find_out_the_position_of_the_image_of_an_object_situated_at_A_in_the_mirror\" >17. (a) Find out the position of the image of an object situated at A in the mirror.<\/a><\/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:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#NCERT_Solutions_for_Class_8_Science\" >NCERT Solutions for Class 8 Science<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#CBSE_app_for_Students\" >CBSE app for Students<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"addtoany_share_save_container addtoany_content addtoany_content_top\">\n<div class=\"a2a_kit a2a_kit_size_50 addtoany_list\" data-a2a-url=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-synthetic-fibres-and-plastics\/\" data-a2a-title=\"NCERT Solutions for Class 8 Science Synthetic Fibres and Plastics\"><strong>NCERT Solutions for Class 8 Science Light Class 8 Science book solutions are available in PDF format for free download<\/strong>. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT textbooks. Class 8 Science chapter wise NCERT solution for Class 8 Science all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/div>\n<\/div>\n<div>\n<p style=\"text-align: center;\"><strong>NCERT Solutions for Science\u00a0Light <a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-08-science\/1466\/ncert-solutions\/5\/\">Download as PDF<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/08_Science_Book.jpg\" alt=\"NCERT Solutions for Class 8 Science Light\" width=\"107\" height=\"132\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Class_8_Science_Chapter_Wise_Solutions\"><\/span>NCERT Class 8 Science Chapter Wise Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Crop Production and Management<\/li>\n<li>Microorganisms: Friend and Foe<\/li>\n<li>Synthetic Fibres and Plastics<\/li>\n<li>Materials: Metals and Non-Metals<\/li>\n<li>Coal and Petroleum<\/li>\n<li>Combustion and Flame<\/li>\n<li>Conservation of Plants and Animals<\/li>\n<li>Cell \u2013 Structure and Functions<\/li>\n<li>Reproduction in Animals<\/li>\n<li>Reaching The Age of Adolescence<\/li>\n<li>Force and Pressure<\/li>\n<li>Friction<\/li>\n<li>Sound<\/li>\n<li>Chemical Effects of Electric Current<\/li>\n<li>Some Natural Phenomena<\/li>\n<li>Light<\/li>\n<li>Stars and The Solar System<\/li>\n<li>Pollution of Air and Water<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_8_Science_Light\"><\/span>NCERT Solutions for Class 8 Science Light<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"1_Suppose_you_are_in_a_dark_room_Can_you_see_objects_in_the_room_Can_you_see_objects_outside_the_room_Explain\"><\/span><strong>1. Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain. <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>We cannot see objects in the dark room. But, we can see objects outside the room, in case there is a light outside the room. To see an object need light which must reflect from the object to the eyes.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"2_Differentiate_between_regular_and_diffused_reflection_Does_diffused_reflection_means_the_failure_of_the_laws_of_reflection\"><\/span><strong>2. Differentiate between regular and diffused reflection. Does diffused reflection means the failure of the laws of reflection?\u00a0\u00a0 <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. \u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"Picture 3\" class=\"alignnone\" style=\"height: 137px; width: 556px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/08\/science\/ch16\/image001.jpg\" alt=\"NCERT Solutions for Class 8 Science Light\" width=\"556\" height=\"137\" \/><\/p>\n<p>No, diffused reflection is not the failure of the laws of reflection.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 8 Science Light<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Mention_against_each_of_following_whether_regular_or_diffused_reflection_will_take_place_when_a_beam_of_light_strikes_Justify_your_answer_in_each_case\"><\/span><strong>3. Mention against each of following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in each case.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>(a) Polished wooden table<\/strong><\/p>\n<p><strong>(b) Chalk powder<\/strong><\/p>\n<p><strong>(c) Cardboard surface<\/strong><\/p>\n<p><strong>(d) Marble floor with water<\/strong><\/p>\n<p><strong>(e) Mirror<\/strong><\/p>\n<p><strong>(f) Piece of paper. <\/strong><\/p>\n<p><strong>Ans. <\/strong><strong>(a)<\/strong> Regular reflection will occurs because of polished surface.<\/p>\n<p><strong>(b)<\/strong> Diffused reflection will take place because it is rough surface.<\/p>\n<p><strong>(c)<\/strong> Diffused reflection will take place because it is not polished surface.<\/p>\n<p><strong>(d)<\/strong> Diffused reflection will take place because marble and water will form prism.<\/p>\n<p><strong>(e)<\/strong> Regular reflection takes place because plane mirror is a polished surface.<\/p>\n<p><strong>(f)<\/strong> Diffused reflection due to rough surface.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"4_State_the_law_of_reflection\"><\/span><strong>4. State the law of reflection.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>The laws of reflection are<\/p>\n<p><strong>(a)<\/strong> The angle of incident is equal to angle of reflection.<\/p>\n<p><strong>(b)<\/strong> The ray of incidence, ray of reflection and normal to the point incidence lie in same plane.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 8 Science Light<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Describe_an_activity_to_show_that_the_incident_ray_the_reflected_ray_and_the_normal_at_the_point_of_incidence_lie_in_the_same_plane\"><\/span><strong>5. Describe an activity to show that the incident ray, the reflected ray and the normal at the point of incidence lie in the same plane.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>Material required:- white sheet of paper, a drawing board, drawing pins, a comb.<\/p>\n<p>Procedure:<\/p>\n<p><strong>(i)<\/strong> A white sheet of paper on a drawing board is fixed.<\/p>\n<p><strong>(ii)<\/strong> A strip of plane mirror is taken and placed in the path of light ray.<\/p>\n<p><strong>(iii)<\/strong> The ray of light will be reflected.<\/p>\n<p><strong>(iv)<\/strong> Angle of incidence and angle of reflection on the sheet of paper is drawn.<\/p>\n<p><strong>(v)<\/strong> The incident and reflected rays along the paper is observed.<\/p>\n<p><strong>(vi)<\/strong> Now the sheet of paper is bent a little at the position of the reflected ray.<\/p>\n<p><strong>(vii)<\/strong> Keeping the incident ray and the normal in the plane of the drawing board, the reflected ray is tried be seen now.<\/p>\n<p><strong>Observation: <\/strong><\/p>\n<p>The incidence ray, reflected ray and normal lie in same plane.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"6_Fill_in_the_blanks_in_the_following\"><\/span><strong>6. Fill in the blanks in the following.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>(a) A person 1 m in front of a plane mirror seems to be ______m away from this image.<\/strong><\/p>\n<p><strong>(b) If you touch your ______- ear with right hand in front of a plane mirror it will be seen in the mirror that your right ear is touched with ____________.<\/strong><\/p>\n<p><strong>(c) The size of the pupil becomes __________ when you see in dim light.<\/strong><\/p>\n<p><strong>(d) Night birds have ________ cones than rods in their eyes.<\/strong><\/p>\n<p><strong>Ans. <\/strong>Fill in the blanks.<\/p>\n<p><strong>(a)<\/strong> A person 1 m in front of a plane mirror seems to be<strong><u>2m<\/u><\/strong> away from this image.<\/p>\n<p><strong>(b)<\/strong> If you touch your <strong><u>left<\/u><\/strong> ear with right hand in front of a plane mirror it will be seen in the mirror that your right ear is touched with <strong><u>left hand<\/u><\/strong>.<\/p>\n<p><strong>(c)<\/strong> The size of the pupil becomes <strong><u>large<\/u><\/strong> when you see in dim light.<\/p>\n<p><strong>(d)<\/strong> Night birds have <strong><u>less<\/u><\/strong> cones than rods in their eyes.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 8 Science Light<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Angle_of_incidence_is_equal_to_the_angle_of_reflection\"><\/span><strong>7. Angle of incidence is equal to the angle of reflection.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>(a) Always<\/strong><\/p>\n<p><strong>(b) Sometimes<\/strong><\/p>\n<p><strong>(c) Under special conditions<\/strong><\/p>\n<p><strong>(d) Never<\/strong><\/p>\n<p><strong>Ans. <\/strong><strong>(a)<\/strong> always.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 8 Science Light<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Image_formed_by_a_plane_mirror_is\"><\/span><strong>8. Image formed by a plane mirror is<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>(a) Virtual, behind the mirror and enlarged<\/strong><\/p>\n<p><strong>(b) Virtual, behind the mirror and of the same size as the object<\/strong><\/p>\n<p><strong>(c) Real at the surface of the mirror and enlarged<\/strong><\/p>\n<p><strong>(d) Real, behind the mirror and of the same size as the object<\/strong><\/p>\n<p><strong>Ans. <\/strong><strong>(b)<\/strong> Virtual, behind the mirror and of the same size as the object.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"9_Describe_the_construction_of_a_kaleidoscope\"><\/span><strong>9. Describe the construction of a kaleidoscope.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>Kaleidoscope is an optical instrument used to see a number of beautiful patterns. It is made up of a circular cardboard tube or tube of a thick chart paper in which rectangular mirror strips are joined together to form a prism. At one end of tube, touching these mirrors, a circular glass plate is fixed. Several small pieces of coloured glass are placed upon it. This end is closed by ground glass plate and beautiful patterns are seen through the other end of the kaleidoscope.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 8 Science Light<\/p>\n<h3><span class=\"ez-toc-section\" id=\"10_Draw_a_labelled_sketch_of_the_human_eye\"><\/span><strong>10. Draw a labelled sketch of the human eye.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" style=\"height: 149px; width: 250px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/08\/science\/ch16\/image002.png\" alt=\"NCERT Solutions for Class 8 Science Light\" width=\"250\" height=\"149\" \/><\/strong><\/p>\n<hr \/>\n<h6><span class=\"ez-toc-section\" id=\"11_Gurmit_wanted_to_perform_activity_168_using_a_laser_torch_Her_teacher_advised_her_not_to_do_so_Can_you_explain_the_basis_of_the_teachers_advice\"><\/span><strong>11. Gurmit wanted to perform activity 16.8 using a laser torch. Her teacher advised her not to do so. Can you explain the basis of the teacher\u2019s advice?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p><strong>Ans. <\/strong>Laser torch can harm or even damage eye. So. Her teacher advised her not to do so.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"12_Explain_how_you_can_take_care_of_your_eyes\"><\/span><strong>12. Explain how you can take care of your eyes.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>The following care should be taken to keep our eyes healthy:<\/p>\n<p><strong>\u00a0(a)<\/strong> We should not look at the sun or a powerful light source diretly.<\/p>\n<p><strong>\u00a0(b)<\/strong> Too light or too much light is bad for the eyes.<\/p>\n<p><strong>(c)<\/strong> If advised, suitable spectacles should be used.<\/p>\n<p><strong>(d)<\/strong> We should always read from a normal distance for distinct vision.<\/p>\n<p><strong>(e)<\/strong> We should never rub our eyes if any small particle or dust goes into the eyes.<\/p>\n<p><strong>(f)<\/strong> Food containing Vitamin A should be used.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"13_What_is_the_angel_of_incidence_of_a_ray_if_the_reflected_rays_are_at_an_angle_of_90_degree_to_the_incident_ray\"><\/span><strong>13. What is the angel of incidence of a ray if the reflected rays are at an angle of 90 degree to the incident ray?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>The angle of incidence is 45<sup>0<\/sup>.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"14_How_many_images_of_a_candle_will_be_formed_if_it_is_placed_between_two_parallel_plane_mirrors_separated_by_40_cm\"><\/span><strong>14. How many images of a candle will be formed if it is placed between two parallel plane mirrors separated by 40 cm?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>Infinite number of images of the candle will be formed, if it is placed between two parallel plane mirrors.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 8 Science Light<\/p>\n<h3><span class=\"ez-toc-section\" id=\"15_Two_mirrors_meet_at_right_angles_A_ray_of_light_is_incident_on_one_at_an_angle_of_30_degree_as_shown_in_fig_1619_Draw_the_reflected_ray_from_the_second_mirror\"><\/span><strong>15. Two mirrors meet at right angles. A ray of light is incident on one at an angle of 30 degree as shown in fig. 16.19. Draw the reflected ray from the second mirror.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><img loading=\"lazy\" decoding=\"async\" id=\"Picture 1\" class=\"alignnone\" style=\"height: 103px; width: 234px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/08\/science\/ch16\/image003.png\" alt=\"NCERT Solutions for Class 8 Science Light\" width=\"245\" height=\"108\" \/><\/strong><\/p>\n<p><strong>Ans. <\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" style=\"height: 151px; width: 200px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/08\/science\/ch16\/image004.png\" alt=\"NCERT Solutions for Class 8 Science Light\" width=\"200\" height=\"151\" \/><\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 8 Science Light<\/p>\n<h3><span class=\"ez-toc-section\" id=\"16_Boojho_stands_at_A_just_on_the_side_of_a_plane_mirror_shown_in_fig_1620_can_he_see_himself_in_the_mirror_Also_can_he_see_the_image_of_objects_situated_at_PQ_and_R\"><\/span><strong>16. Boojho stands at A just on the side of a plane mirror shown in fig. 16.20. can he see himself in the mirror? Also can he see the image of objects situated at P,Q and R?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><img loading=\"lazy\" decoding=\"async\" id=\"Picture 7\" class=\"alignnone\" style=\"height: 131px; width: 257px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/08\/science\/ch16\/image005.png\" alt=\"NCERT Solutions for Class 8 Science Light\" width=\"257\" height=\"131\" \/><\/strong><\/p>\n<p><strong>Ans. <\/strong>Boojho will not be able see himself in the mirror. But he can see image of objects situated at P and Q.<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" style=\"height: 179px; width: 256px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/08\/science\/ch16\/image006.png\" alt=\"NCERT Solutions for Class 8 Science Light\" width=\"256\" height=\"179\" \/><\/strong><\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 8 Science Light<\/p>\n<h3><span class=\"ez-toc-section\" id=\"17_a_Find_out_the_position_of_the_image_of_an_object_situated_at_A_in_the_mirror\"><\/span><strong>17. (a) Find out the position of the image of an object situated at A in the mirror.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>(b) Can paheli at B see this image?<\/strong><\/p>\n<p><strong>(c) Can Boojho at C see this image?<\/strong><\/p>\n<p><strong>(d) When Paheli moves from B to C, where does the image of A move?\u00a0 <\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" id=\"Picture 13\" class=\"alignnone\" style=\"height: 90px; width: 198px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/08\/science\/ch16\/image007.png\" alt=\"NCERT Solutions for Class 8 Science Light\" width=\"198\" height=\"90\" \/><\/strong><\/p>\n<p><strong>Ans. <\/strong><strong>(a) <\/strong>A image will be formed at the same distance behind the mirror.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"Picture 16\" class=\"alignnone\" style=\"height: 182px; width: 267px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/08\/science\/ch16\/image008.png\" alt=\"NCERT Solutions for Class 8 Science Light\" width=\"267\" height=\"182\" \/><\/p>\n<p><strong>(b)<\/strong> Yes.<\/p>\n<p><strong>(c)<\/strong> Yes.<\/p>\n<p><strong>(d)<\/strong> The image remains at the same place. The image moves only if the object or the mirror is moved.<\/p>\n<hr \/>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_8_Science\"><\/span>NCERT Solutions for Class 8 Science<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NCERT Solutions Class 8 Science PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 8 Science includes textbook solutions from Class 8 Science Book. NCERT Solutions for CBSE Class 8 Science have total 18 chapters. 8 Science NCERT Solutions in PDF for free Download on our website. Ncert Social Science class 8 solutions PDF and Science ncert class 8 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_app_for_Students\"><\/span>CBSE app for Students<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To download\u00a0NCERT Solutions for class 8 Social Science, Computer Science, Home Science, Hindi , English, Maths Science do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n<\/div>\n<\/div>\n<p><!--more--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 8 Science Light Class 8 Science book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT textbooks. Class 8 Science chapter &#8230; <a title=\"NCERT Solutions for Class 8 Science Light\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/\" aria-label=\"More on NCERT Solutions for Class 8 Science Light\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":-1,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[281,1383],"tags":[283,1523,216,349],"class_list":["post-4778","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ncert-solutions","category-science-cbse-class-08","tag-cbse-study-material","tag-class-8","tag-ncert-solutions","tag-science"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 8 Science Light | myCBSEguide<\/title>\n<meta name=\"description\" content=\"NCERT Solutions for Class 8 Science Light in PDF format for free download. NCERT Solutions Class 8 Science\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 8 Science Light | myCBSEguide\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 8 Science Light in PDF format for free download. NCERT Solutions Class 8 Science\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/\" \/>\n<meta property=\"og:site_name\" content=\"myCBSEguide\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mycbseguide\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-05-18T06:19:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-02-15T11:03:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/09\/mycbseguide_n.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"599\" \/>\n\t<meta property=\"og:image:height\" content=\"242\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"myCBSEguide\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@mycbseguide\" \/>\n<meta name=\"twitter:site\" content=\"@mycbseguide\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"myCBSEguide\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/\"},\"author\":{\"name\":\"myCBSEguide\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/10b8c7820ff29025ab8524da7c025f65\"},\"headline\":\"NCERT Solutions for Class 8 Science Light\",\"datePublished\":\"2016-05-18T06:19:00+00:00\",\"dateModified\":\"2019-02-15T11:03:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/\"},\"wordCount\":1487,\"commentCount\":30,\"publisher\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/08_Science_Book.jpg\",\"keywords\":[\"CBSE Study Material\",\"Class 8\",\"NCERT Solutions\",\"Science\"],\"articleSection\":[\"NCERT Solutions\",\"Science\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/\",\"url\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/\",\"name\":\"NCERT Solutions for Class 8 Science Light | myCBSEguide\",\"isPartOf\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/08_Science_Book.jpg\",\"datePublished\":\"2016-05-18T06:19:00+00:00\",\"dateModified\":\"2019-02-15T11:03:26+00:00\",\"description\":\"NCERT Solutions for Class 8 Science Light in PDF format for free download. NCERT Solutions Class 8 Science\",\"breadcrumb\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#primaryimage\",\"url\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/08_Science_Book.jpg\",\"contentUrl\":\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/08_Science_Book.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/mycbseguide.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"NCERT Solutions\",\"item\":\"https:\/\/mycbseguide.com\/blog\/category\/ncert-solutions\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"NCERT Solutions for Class 8 Science Light\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#website\",\"url\":\"https:\/\/mycbseguide.com\/blog\/\",\"name\":\"myCBSEguide\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mycbseguide.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\",\"name\":\"myCBSEguide\",\"url\":\"https:\/\/mycbseguide.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png\",\"contentUrl\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png\",\"width\":180,\"height\":180,\"caption\":\"myCBSEguide\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/mycbseguide\/\",\"https:\/\/x.com\/mycbseguide\",\"https:\/\/www.linkedin.com\/company\/mycbseguide\/\",\"http:\/\/in.pinterest.com\/mycbseguide\/\",\"https:\/\/www.youtube.com\/channel\/UCxuqSnnygFzwJG0pwogCNEQ\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/10b8c7820ff29025ab8524da7c025f65\",\"name\":\"myCBSEguide\",\"sameAs\":[\"http:\/\/mycbseguide.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"NCERT Solutions for Class 8 Science Light | myCBSEguide","description":"NCERT Solutions for Class 8 Science Light in PDF format for free download. NCERT Solutions Class 8 Science","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:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/","og_locale":"en_US","og_type":"article","og_title":"NCERT Solutions for Class 8 Science Light | myCBSEguide","og_description":"NCERT Solutions for Class 8 Science Light in PDF format for free download. NCERT Solutions Class 8 Science","og_url":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/","og_site_name":"myCBSEguide","article_publisher":"https:\/\/www.facebook.com\/mycbseguide\/","article_published_time":"2016-05-18T06:19:00+00:00","article_modified_time":"2019-02-15T11:03:26+00:00","og_image":[{"width":599,"height":242,"url":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/09\/mycbseguide_n.jpg","type":"image\/jpeg"}],"author":"myCBSEguide","twitter_card":"summary_large_image","twitter_creator":"@mycbseguide","twitter_site":"@mycbseguide","twitter_misc":{"Written by":"myCBSEguide","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#article","isPartOf":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/"},"author":{"name":"myCBSEguide","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/10b8c7820ff29025ab8524da7c025f65"},"headline":"NCERT Solutions for Class 8 Science Light","datePublished":"2016-05-18T06:19:00+00:00","dateModified":"2019-02-15T11:03:26+00:00","mainEntityOfPage":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/"},"wordCount":1487,"commentCount":30,"publisher":{"@id":"https:\/\/mycbseguide.com\/blog\/#organization"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#primaryimage"},"thumbnailUrl":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/08_Science_Book.jpg","keywords":["CBSE Study Material","Class 8","NCERT Solutions","Science"],"articleSection":["NCERT Solutions","Science"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/","url":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/","name":"NCERT Solutions for Class 8 Science Light | myCBSEguide","isPartOf":{"@id":"https:\/\/mycbseguide.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#primaryimage"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#primaryimage"},"thumbnailUrl":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/08_Science_Book.jpg","datePublished":"2016-05-18T06:19:00+00:00","dateModified":"2019-02-15T11:03:26+00:00","description":"NCERT Solutions for Class 8 Science Light in PDF format for free download. NCERT Solutions Class 8 Science","breadcrumb":{"@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#primaryimage","url":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/08_Science_Book.jpg","contentUrl":"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/08_Science_Book.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-8-science-light\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mycbseguide.com\/blog\/"},{"@type":"ListItem","position":2,"name":"NCERT Solutions","item":"https:\/\/mycbseguide.com\/blog\/category\/ncert-solutions\/"},{"@type":"ListItem","position":3,"name":"NCERT Solutions for Class 8 Science Light"}]},{"@type":"WebSite","@id":"https:\/\/mycbseguide.com\/blog\/#website","url":"https:\/\/mycbseguide.com\/blog\/","name":"myCBSEguide","description":"","publisher":{"@id":"https:\/\/mycbseguide.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mycbseguide.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/mycbseguide.com\/blog\/#organization","name":"myCBSEguide","url":"https:\/\/mycbseguide.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png","contentUrl":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png","width":180,"height":180,"caption":"myCBSEguide"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/mycbseguide\/","https:\/\/x.com\/mycbseguide","https:\/\/www.linkedin.com\/company\/mycbseguide\/","http:\/\/in.pinterest.com\/mycbseguide\/","https:\/\/www.youtube.com\/channel\/UCxuqSnnygFzwJG0pwogCNEQ"]},{"@type":"Person","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/10b8c7820ff29025ab8524da7c025f65","name":"myCBSEguide","sameAs":["http:\/\/mycbseguide.com"]}]}},"_links":{"self":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/4778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/comments?post=4778"}],"version-history":[{"count":7,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/4778\/revisions"}],"predecessor-version":[{"id":25195,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/4778\/revisions\/25195"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/media?parent=4778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/categories?post=4778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/tags?post=4778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}