MCQ Science Curiosity Chapter 10 Class 8 CBSE Board

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Light: Mirrors and Lenses

1. What is the angle of incidence when a light ray makes a 60° angle with the mirror?

Question 1 of 20

2. What is the primary use of a convex lens in a camera?

Question 2 of 20

3. What happens when a sheet of paper is bent in the reflection experiment?

Question 3 of 20

4. Which type of mirror can form an enlarged image?

Question 4 of 20

5. What is the effect of a concave mirror on sunlight when focused on paper?

Question 5 of 20

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

Question 6 of 20

7. What is the purpose of a convex mirror in a store?

Question 7 of 20

8. What is the angle of reflection when the incident ray falls along the normal?

Question 8 of 20

9. Which type of lens can form an inverted image?

Question 9 of 20

10. What is the effect of a convex mirror on parallel beams of light?

Question 10 of 20

11. What type of image does a plane mirror show in the reflection of a graph sheet?

Question 11 of 20

12. What happens to the image in a convex mirror when a woman walks toward it?

Question 12 of 20

13. What is the primary difference between a lens and a mirror?

Question 13 of 20

14. What is the purpose of a concave mirror in a dental examination?

Question 14 of 20

15. What is the angle between the incident ray and the normal if the reflected ray makes a 20° angle with the normal?

Question 15 of 20

16. What type of lens is used in a microscope?

Question 16 of 20

17. What happens to the text under a water drop acting as a lens?

Question 17 of 20

18. Which type of mirror is used in headlights of cars?

Question 18 of 20

19. What is the effect of a convex lens on text when held close?

Question 19 of 20

20. What is the purpose of convex mirrors at sharp bends on roads?

Question 20 of 20


 

 

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