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Which of the following materials is the ...

Which of the following materials is the best absorber of sound ?

A

metallic sheet

B

plywood

C

cork

D

shining water surface

Text Solution

Verified by Experts

The correct Answer is:
C
Among the given substances cork is the good absorber of sound.
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PEARSON IIT JEE FOUNDATION-SOUND-CONCEPT APPLICATION (LEVEL-1)
  1. An echo of sound produced by a person, is heard from a distant tower a...

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  2. The flash of lightening is seen much before we hear the thunder becaus...

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  3. Which of the following materials is the best absorber of sound ?

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  4. The pitch of sound is determined by the of vibration.

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  5. When two tunning forks A and B, having frequencies 512 Hz and 212 Hz, ...

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  6. The time period of a seconds pendulum is s.

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  7. The frequency of a vibrating body is 100 Hz. Its time period is

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  8. The velocity of sound in vacuum is m s^(-1)

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  9. The time taken to displace a vibrating body from its mean position to ...

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  10. Which of the following statements is wrong?

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  11. As the amplitude of a vibrating body increases, the loudness of the so...

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  12. A tabla or a drum is an example of a

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  13. The loudness of sound is measured in .

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  14. Loudness of a sound in the range of 5 dB - 8 dB is .

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  15. When the length of the pendulum increases, the time period of the pend...

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  16. Arrange the following steps in a sequential order to verify the laws o...

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  17. Write the following statements in a sequential order to find the depth...

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  18. Match the following Column I to Column II

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  19. The relationship between velocity, wavelength and frequency is

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  20. A tuning fork of frequency 100 Hz emits a wave of wavelength 4m. What ...

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