Sound – Physics 10th – Level 4

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Sound - Level 4

Chapter 2 - Physics Class 10th - Test Preparation MCQs

Chapter : Sound (Level 4)
Subject : Physics
Class : 10th
Board : Sindh Board
Total MCQs : 10
Extract From : 10th Class Note Book
Time : 5 Minutes (30 Seconds for Each Question)

  1. On increasing the temperature, the speed of sound in air:
  2. On what factor does the quality of sound depend?
  3. Frequency of infrasonic waves is __________ than the frequency of ultrasound waves.
  4. The unit of quantity on which the pitch of the sound depends is:
  5. Sound waves are produced by:
  6. The loudness of sound varies directly with the vibrating body:
  7. The sensation of sound persists in our brain for about
  8. Sounds of frequency higher than 20,000 Hz which are inaudible to the normal human ear are called
  9. The loudness and amplitude of sound vary:
  10. The speed of sound varies with

1 / 10

1. Sound waves are produced by:

2 / 10

2. The loudness of sound varies directly with the vibrating body:

3 / 10

3. The loudness and amplitude of sound vary:

4 / 10

4. Frequency of infrasonic waves is __________ than the frequency of ultrasound waves.

5 / 10

5. Sounds of frequency higher than 20,000 Hz which are inaudible to the normal human ear are called

6 / 10

6. On increasing the temperature, the speed of sound in air:

7 / 10

7. The unit of quantity on which the pitch of the sound depends is:

8 / 10

8. On what factor does the quality of sound depend?

9 / 10

9. The sensation of sound persists in our brain for about

10 / 10

10. The speed of sound varies with

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