Home » Tests » Punjab 10th Class Physics Chapter 3 Geometrical Optics Mcqs Test Online

Punjab 10th Class Physics Chapter 3 Geometrical Optics Mcqs Test Online

Total Question
20 Questions
Total Marks
40 Marks
Total Time
20 Minuts
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Test Name



Ch.3 # Geometrical Optics

Subject



Physics (10th Class)

Test Type



MCQs


Punjab 10th Class Physics Chapter 3 Geometrical Optics Mcqs Test Online

Punjab 10th Class Physics Chapter 3 Geometrical Optics Mcqs Test Online

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Question 1 of 20

Physics

1. Focal length of the concave mirror is:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Which of the following quantities is not changed during refraction of light?
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. The ratio of the height of the image to an object is called:
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Which type of image is produced by the converging lens of human eye if it views a distant object?
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. If a ray of light in glass in incident on an air surface at an angle greater than the critical angle, the ray will:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. Linear magnification:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. An object is 14 cm in front of a convex mirror. The image is 5.8 cm behind the mirror. What is the focal length of the mirror?

1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. Diameter of a spherical mirror is called:
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Focal length of a concave lens is:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. A converging mirror with a radius of 20 cm creates a real image 30 cm from the mirror. What is the object distance?
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Image formed on a camera is:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. If the image is virtual, then its distance from lens is taken:

1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. The distance between principal focus of a convex mirror and its pole is called:
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. The focal length of a spherical mirror is:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. The principal focus of a concave mirror is real because:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. If a ray of light in glass is incident on an air surface at an angle greater than the critical angle, the ray will:
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. If the outer curved surface of a mirror is reflecting, then it is called:


1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. The index of refraction depends upon:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Which type of image is formed by a concave lens on a screen?
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. An object is placed at the center of curvature of a concave mirror. This image produced by the mirror is located:
1.
2.
3.
4.

Question 20 of 20


 

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