(ii) Convex mirrors are used at blind turns and on points of merging traffic to facilitate vision of both side traffic. 3. An object 5 cm high is placed at a distance of 10 cm from a convex mirror of radius of curvature 30cm. NCERT Question 13 - Chapter 10 Class 10 - Light - Reflection and Refraction Last updated at June 15, 2020 by Teachoo The magnification produced by a plane mirror is +1. 1. Discuss in pairs and answer each question below in a short paragraph Question 1 What is a concave mirror? → they have a wider field of view as they are curved outwards. We can classify mirrors as a convex mirror, concave mirror, or a plane mirror, based on the reflecting surface. A. the mirror 116 Views. the opposite wall. Lakhmir Singh Physics Class 10 Solutions Reflection of Light. NCERT Principal Focus Concave Mirror Science Chapter Class 10 Principal focus of a concave mirror. The reflecting surface of such mirrors can be considered to form a part of the surface of a sphere. Object at Principal Focus (F): When the object is placed at principal focus (F) of a concave mirror, a highly enlarged image is formed at infinity. Light Reflection and Refraction Class 10 Important Questions Long Answer Type. Solution: Convex mirrors give an erect, virtual, full size diminished image of distant objects. the moon and the candles. The entire NCERT textbook questions have been solved by best teachers for you. 4. An object is placed at the following distances from a concave mirror of focal length 15 cm. We hope this CBSE Class 10 Science Lab Manual Focal Length of Concave Mirror and Convex Lens helps you in your preparation for CBSE Class 10 Board Examination Practical Exams. Question 1. These early glass mirrors were made by blowing a glass bubble, and then cutting off a small circular section from 10 to 20 cm in diameter. For forming an image with the help of a plane mirror, we require at least two rays of light from an object that either meet or appear to meet at a point. Answer . The pole is usually represented by the letter P. Centre of curvature: The reflecting surface of a spherical mirror forms a part of a sphere. EXPERIMENT 4(a) Aim To determine the focal length of concave mirror by obtaining the image of a distant object. Mirror Formulae ,Light - Reflection and Refraction - Get topics notes, Online test, Video lectures, Doubts and Solutions for CBSE Class 10 on TopperLearning. What is the radius of curvature of plane mirror? Thinking about the Text (Page 60) I. Zigya App. 2. Materials Required A concave mirror, a mirror holder, a small screen fixed on a stand, a measuring scale and a distant object (a tree visible clearly through an open window). Concave mirrors reflect and focus incoming light rays (parallel) at a point, called the focus point. Types of Spherical Mirror. Mirrors, whose reflecting surfaces are spherical, are called spherical mirrors. A concave mirror is a spherical mirror, which has a reflecting surface, dented inwards. Answered by Expert CBSE X Science Light - Reflection and Refraction. Switch; Flag; Bookmark; The other word for 'contemplation' is..... contempt meditation mediation thoughtful B. meditation 276 Views. Question 4 Define the term pole? At what distance from the mirror should a screen be placed in order to obtain a sharp image? / Class 10 / Light-Reflection and Refraction / Types of Spherical Mirror. Extra Questions for Class 10 Science Chapter 10 Light Reflection and Refraction with Answers Solutions. Class 10 Physics Light Reflection Refraction: Terms used in mirror: Terms used in mirrors. When she finds herself looking young, charming and beautiful, but also shapes images. Or convex, and applications, their day begins by looking into mirror... 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