MCQ Science Curiosity Chapter 10 Class 8 CBSE Board

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Light: Mirrors and Lenses

1. Which mirror is used in solar concentrators to focus sunlight?

Question 1 of 20

2. What is the effect of a concave lens on parallel beams of light?

Question 2 of 20

3. What type of mirror is used in large stores to monitor a large area?

Question 3 of 20

4. What is the angle of reflection if the angle of incidence is 20°?

Question 4 of 20

5. Which type of mirror can form an inverted image?

Question 5 of 20

6. What is the shape of the reflecting surface of a concave mirror?

Question 6 of 20

7. What happens to a beam of light when it passes through a flat transparent glass plate?

Question 7 of 20

8. Which type of lens is used in eyeglasses to correct vision?

Question 8 of 20

9. What is the result of using a convex lens to focus sunlight on paper?

Question 9 of 20

10. What type of image does a convex lens form when the object is close to it?

Question 10 of 20

11. What is the primary difference between a plane mirror and a spherical mirror?

Question 11 of 20

12. Why does a convex mirror have a warning that objects are closer than they appear?

Question 12 of 20

13. What is the role of the normal in reflection?

Question 13 of 20

14. Which type of mirror is used in reflecting telescopes?

Question 14 of 20

15. What happens to the image in a concave mirror when the object is very close?

Question 15 of 20

16. What is the effect of a plane mirror on parallel beams of light?

Question 16 of 20

17. What is the shape of a water drop acting as a lens?

Question 17 of 20

18. What type of lens is a magnifying glass?

Question 18 of 20

19. What happens to the image in a convex lens as the object moves farther away?

Question 19 of 20

20. Which type of mirror is used at road intersections to prevent collisions?

Question 20 of 20


 

 

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