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                                    MCQ'S MCQ Questions for Class 10 Science Light Reflection and Refraction with Answers.                          Students can solve NCERT Class 10 Science Light Reflection and Refraction (part-2) Latest Exam Pattern Multiple Choice Questions with Answers to know their preparation level. Question1. The refractive index of medium A is 1.5 and that of medium B is 1.33. If the speed of light in air is 3 × 10 8 m/s. What is the speed of light in medium A and B respectively? (a) 2 × 10 8 m/s and 1.33 × 10 8 m/s.  (b) 1.33 × 10 8 m/s and 2 × 10 8 m/s.  (c) 2.25 × 10 8 m/s and 2 × 10 8 m/s.  (d) 2 × 10 8 m/s and 2.25 × 10 8 m/s.  Answer.  (d) 2 × 10 8  m/s and 2.25 × 10 8  m/s.  (Here c =  3 × 10 8  m/s Question 2. An object of height ...

                                  MCQ'S MCQ Questions for Class 10 Science Light Reflection and Refraction with Answers Students can solve NCERT Class 10 Science Light Reflection and Refraction (part-2) Latest Exam Pattern Multiple Choice Questions with Answers to know their preparation level. Question1. The focal length of a concave mirror is (a) negative  (b) positive (c) depends on the position of the object (d) depends on the position of the image  Answer (a) negative Question2. When an object moves closer to a convex lens, the image formed by it shifts (a) away from the lens  (b) towards the lens (c) first towards and then away from the lens (d) first away and then towards the lens Answer (a) away from the lens   Question3. Light from the Sun falling on a convex lens will converge at a point called  (a) center of curvature  (b) focus  (c) radius of curva...