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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10th Physics Class Test
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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. 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 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

Question 8 of 20

Question 9 of 20

9. 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 9 of 20

Question 10 of 20

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

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

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


1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

14. 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 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

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

Question 17 of 20

Question 18 of 20

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

20. 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 20 of 20


 

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