MCQ Science Curiosity Chapter 10 Class 8 CBSE Board

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Light: Mirrors and Lenses

1. What type of mirror is used in the side-view mirrors of vehicles?

Question 1 of 20

2. What happens to the image in a concave mirror when the object is moved farther away?

Question 2 of 20

3. What is the shape of a spherical mirror?

Question 3 of 20

4. How is a concave mirror formed?

Question 4 of 20

5. What type of image is always formed by a convex mirror?

Question 5 of 20

6. What is the angle of reflection when a light ray falls along the normal on a mirror?

Question 6 of 20

7. Which law of reflection states that the incident ray, normal, and reflected ray lie in the same plane?

Question 7 of 20

8. What happens to parallel beams of light when they fall on a concave mirror?

Question 8 of 20

9. What type of mirror is used in the reflector of a torch?

Question 9 of 20

10. What type of lens is thicker at the middle compared to the edges?

Question 10 of 20

11. What is the effect of a convex lens on parallel beams of light?

Question 11 of 20

12. What type of image is formed by a concave lens?

Question 12 of 20

13. What is the angle of incidence if the reflected ray makes a 50° angle with the mirror?

Question 13 of 20

14. What type of mirror is used by dentists to inspect teeth?

Question 14 of 20

15. Why do convex mirrors provide a wider view of the road behind in vehicles?

Question 15 of 20

16. What happens to the image size in a convex mirror as the object moves farther away?

Question 16 of 20

17. What is the normal in the context of reflection?

Question 17 of 20

18. What type of image is formed by a plane mirror?

Question 18 of 20

19. What is the primary function of a magnifying glass?

Question 19 of 20

20. What happens when a convex lens is placed at a large distance from an object?

Question 20 of 20


 

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