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

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

Question 8 of 20

Question 9 of 20

9. By increasing temperature, the speed of sound:

1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

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

Question 10 of 20

Question 11 of 20

11. 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 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

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

Question 17 of 20

Question 18 of 20

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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