MCQ Class 10 Science Chapter 9 Light-Reflection and Refraction

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MCQ’s For All Chapters – Science Class 10th

1. Which mirror is used in solar furnaces?

Question 1 of 15

2. In refraction from denser to rarer medium, light bends

Question 2 of 15

3. A ray passing through the optical centre of a lens

Question 3 of 15

4. The image formed by a convex lens when object is at infinity is

Question 4 of 15

5. Which of these always forms diminished images?

Question 5 of 15

6. A ray parallel to the principal axis of a concave mirror passes through

Question 6 of 15

7. The distance from pole to focus of a mirror is called

Question 7 of 15

8. The SI unit of focal length is

Question 8 of 15

9. A ray passing through centre of curvature of a concave mirror

Question 9 of 15

10. The absolute refractive index of water is about

Question 10 of 15

11. A concave lens always produces images that are

Question 11 of 15

12. The power of a lens is defined as

Question 12 of 15

13. A combination of two lenses of power +2.0 D and +0.25 D has equivalent power

Question 13 of 15

14. The image formed by a convex mirror of a distant object is located

Question 14 of 15

15. Which lens is used in spectacles for correcting short-sightedness (myopia)?

Question 15 of 15


 

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