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
Physics Subjects Entry Test MCQs
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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. For a normal person, audible frequency range for sound wave lie between:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

6. 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 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

8. By increasing temperature, the speed of sound:

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

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

Question 9 of 20

Question 10 of 20

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

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

16. Sound energy per unit area per second is called:
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. Ultrasounds are used for:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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