Punjab 10th Class Physics Chapter 2 Sound 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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All Punjab Boards Annual Exams



Test Name



Ch.2 # Sound

Subject



Physics (10th Class)

Test Type



MCQs


Punjab 10th Class Physics Chapter 2 Sound Mcqs Test Online

Punjab 10th Class Physics Chapter 2 Sound Mcqs Test Online

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Question 1 of 20

Physics

1. The magnitude of the sensation produced on the ear by a sound is known as:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. By increasing temperature, the speed of sound:

1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. The loudness of a sound is most closely related to its:
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Sound waves travel faster in:
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. When the sound waves reach near the ear drum it starts:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. How does sound travel from its source to your ear?
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. Ultrasonic was having frequency greater than:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. When the frequency of a sound wave is increased, which of the following will decrease? (i) Wavelength (ii) Period (iii) Amplitude
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Which is an example of a longitudinal wave?
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. For a normal person, audible frequency range for sound wave lie between:
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Sound energy per unit area per second is called:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Ultrasounds are used for:
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. Sound is a form of energy and it is produced by:
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. The speed of sound at 0°C in air is:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Sound waves cannot passes through:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Loudness of sound decreases by increasing:
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. If I = 1 wm⁻², then its corresponding intensity level is:
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. Loudness of sound depends upon:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Which form of energy is sound?
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. Astronauts in space need to communicate with each other by radio links because:
1.
2.
3.
4.

Question 20 of 20


 

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