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LIGHT, Class X,, MCQ Part -3

                                  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 curvature  (d) optical center  Answer (b) focus   Question4. When an object moves closer to a concave lens, the image formed by it

LIGHT, Class X,, MCQ Part -2

                                                              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. Question 1. The laws of reflection hold true for: (a) plane mirrors only   (c) convex mirrors only (b) concave mirrors only    (d) all reflecting surfaces   Answer  (b) concave mirrors only   Question 2. An object is placed 60 cm in front of a concave mirror. The real image formed by the mirror is located 30 cm in front of the mirror. What is the object’s magnification? (a) +2 (b) -2 (c) +0.5 (d) -0.5                                                                                                                                               Answer (d) -0.5   Question3. Which of the following materials cannot be used to make a lens?