To score better and clear the doubts in Chapter 10 of 10th standard science, MCQs plays an effective role. This consists of 1 mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions and previous year questions from Light Reflection and Refraction Chapter. Important Question for Class 10 Science Light Reflection and Refraction PDF will help you in scoring more marks.. MCQs are important for examination point of view in academic session 2020-2021. Light Reflection and Refraction Class 10 Important Questions Short Answer Type II Question 1. This consists of 1 mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions and previous year questions from Chemical Reactions and Equations Chapter. (CBSE 2008) Answer: Question 2. It is formed at the same distance behind the mirror as the object is in front of the mirror. To score better and clear the doubts in Chapter 10 of 10th standard science, MCQs plays an effective role. 4. The image distance is always positive with the exception of one case, when the object is placed between the pole and the focus. Generally, by using the laws of reflection of light, we can find out the nature and position of the images of object formed by the various types of mirrors. Improve Your Career with Online Certification Programs. 4. When a thick glass slab is placed over some printed matter the letters appear raised when viewed through the glass slab. Register online for Science tuition on Vedantu.com to score … Free PDF download of Important Questions with solutions for CBSE Class 10 Science Chapter 10 - Light Reflection and Refraction prepared by expert Science teachers from latest edition of CBSE(NCERT) books. In this way, convex mirrors enable the driver to view much larger area than would be possible with a plane mirror. This law is also known as Snell’s law of refraction. NCERT Solutions for Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 11 Physical Education, NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 12 Physical Education, CBSE Sample Papers for Class 10 Session 2020-2021, CBSE Sample Papers for Class 12 Session 2020-2021, latest NCERT Textbooks for class x Science. Q20: What is the angle of reflection if a ray falls normally on a plane mirror? Hence, your answer will be option [D]. Refraction is due to change in speed of light when it enters from one medium to another. It is formed at the same distance behind the mirror as the object is in front of the mirror. The laws of reflection of light applied to all kinds of mirrors, plane mirrors as well as spherical mirrors like concave mirror and convex mirrors. Convex mirrors are used as rear-view (wing) mirrors in vehicles. Answer. 2. These multiple choice type questions are perfect to revise all the fundamental concepts occurring in the chapter and prepare the objective type questions for CBSE Class 10 Science Exam 2020. Question 11: Mention one difference between reflection of light from a plane mirror and total internal reflection of light from a prism. Concave mirror: A spherical mirror, whose reflecting surface is curved inwards, that is it faces towards the centre of the sphere, is called a concave mirror. Answer: Light Reflection and Refraction HOTS Questions With Answers. Light exhibits dual nature i.e., wave as well as particle nature. Students can get the Important Questions For Class 10 Science Chapter 10 Light Reflection And Refraction here and prepare for their exams more effectively. When an object is placed between the pole and focus of a concave mirror the image formed is: Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not? Answer: (i) Let v 1 = speed of light in air, v 2 = speed of light in glass, Question 1. It is thicker at edges than in the middle. The emergent ray is parallel to the incident ray. Why? Which of the following statement is or are correct? Light Reflection and Refraction Class 10 Important Questions with Answers Science Chapter 10 Light Reflection and Refraction Class 10 Important Questions Short Answer Type. Class 10 Science Chapter 10 MCQ (Multiple Choice Questions) of Light – Reflection and Refraction. It is always virtual and erect. Convex mirrors are normally used as rear-view mirrors in vehicles. Its size is equal to that of the object. The ratio of sine of angle of incidence to the sine of angle of refraction is a constant, for the light of a given colour and for the given pair of media. Copyright 2020 by Tiwari Academy – A step towards Free Education, NCERT Solutions for Class 10 Science Chapter 10. LIGHT REFLECTION AND REFRACTION 1. Find videos, notes and ncert solutions@learnfatafat Concave mirror are commonly used in torches searchlights and vehicles headlights to get powerful parallel beam of light. Question 1. Large concave mirrors are used to concentrate sunlight to produce heat in solar furnace. The ray of light enters from rarer to denser medium at point O that is from air to glass and bends towards the normal. List four properties of the image formed by a plane mirror. These mirrors are preferred because they always give an erect image. We respond our users as soon as possible. Its size is equal to that of the object. At ‘O’, the light ray enters from glass to air, that is, from a denser medium to a rarer medium. It is always virtual and erect. Properties of image formed by a plane mirror: 1. When rays of light do not actually meet but appear to meet at a point after reflection, virtual image is formed. In all other cases, the image is formed in front of the mirror and on the left side. Tutorial for Learning C Programming: Is It Possible to Learn the Programming Language Online? Important MCQs on Class 10 Science Chapter: Light - Reflection and Refraction are provided here with answers. To score better and clear the doubts in Chapter 10 of 10th standard science, MCQs plays an effective role. The incident ray, the normal to the mirror at the point of incidence and reflected ray, all lie in the same plane. If an opaque object on the path of light becomes very small, light has a tendency to bend around it and not walk in a straight line – an effect known as the diffraction of light. Custom Essay Writing Services: How to Choose the Right One? Karnataka SSLC Class 10 Science Important Questions Chapter 10 Light Reflection and Refraction These are practice questions for the preparation of school exams and class tests also. During the refraction of light, the ratio of sine of angle of incidence to the sine of angle of refraction is a constant, for the light of a given colour and for the given pair of media. Find videos, notes and ncert solutions@learnfatafat MCQ Questions for Class 10 Science with Answers was Prepared Based on Latest Exam Pattern. Draw the ray diagram and also state the position, the relative size and the nature of image formed by a concave mirror when the object is placed at the centre of curvature of the mirror. Draw the following diagram in your answer book and show the formation of image of the object AB with the help of suitable rays. Answer. They have a wider field of view as they are curved outwards. 2. Would you help him to choose the incorrect sentences? The power of a lens is defined as the reciprocal of its focal length. This is: Which of the following can make a parallel beam of light when light from a point source is incident on it? Science Important Questions Class 10 are given below. Free PDF download of Important Questions with Answers for CBSE Class 10 Science Chapter 10 – Light Reflection and Refraction prepared by expert Science teachers from latest edition of CBSE(NCERT) books only by CoolGyan to score more marks in CBSE board examination. Extra Questions for Class 10th: Ch 10 Light - Reflection and Refraction (Science) Important Questions Answer Included Very Short Answer Questions (VSAQs): 1 Mark Q1. The ability of a lens to converge or diverge light rays depends on its focal length. The angle of reflection for this ray of light will be: One of the following does not apply to a concave mirror. 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