MCQ Class 10 Science Chapter 9 Light-Reflection and Refraction

Advertisement

MCQ’s For All Chapters – Science Class 10th

1. The principal focus of a convex lens is the point where

Question 1 of 15

2. The image formed by a concave lens is always

Question 2 of 15

3. Lens formula is

Question 3 of 15

4. The unit of power of a lens is

Question 4 of 15

5. A convex lens of focal length 50 cm has power

Question 5 of 15

6. The power of a concave lens of focal length 2 m is

Question 6 of 15

7. A lens of power +1.5 D has focal length

Question 7 of 15

8. If an object is placed at 2F in front of a convex lens, the image is formed at

Question 8 of 15

9. In a convex lens, when the object is between F and O, the image formed is

Question 9 of 15

10. A concave mirror forms a highly enlarged image when the object is placed

Question 10 of 15

11. The emergent ray through a rectangular glass slab is

Question 11 of 15

12. The magnification (m) is equal to

Question 12 of 15

13. A lens has focal length –20 cm.Its power is

Question 13 of 15

14. Which of these has the highest refractive index?

Question 14 of 15

15. A magnifying glass is an example of

Question 15 of 15


 

MCQ
Quiz

Leave a Reply

Your email address will not be published. Required fields are marked *

Advertisement

CBSE Board English Medium

CBSE Board Hindi Medium

बिहार बोर्ड

उत्तर प्रदेश बोर्ड

महाराष्ट्र बोर्ड

मध्य प्रदेश बोर्ड

ગુજરાત બોર્ડ

PSC Exam Preparation

Install App

Install our app for the best experience!