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The loudness of a sound depends upon ………...

The loudness of a sound depends upon ………… .

A

Amplitude

B

Speed

C

Density

D

Wavelength

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CHETANA PUBLICATION-Study of Sound-EXERCISE
  1. The velocity of sound is inversely proportional to the………… .

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  2. Sound waves with frequency greater than 20 kHz are called……….. .

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  3. The loudness of a sound depends upon ………… .

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  4. …../… are used in sonography.

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  5. The ……….receives the vibrations coming from the membrane and converts ...

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  6. Sound will not travel through ……….. .

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  7. SI unit of …………..is Hertz (Hz).

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  8. The loudness of a sound depends upon ………… .

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  9. …………are used in sonography.

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  10. Match the columns:

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  11. The intensity of reverberation is higher in a closed and empty house.

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  12. Bats can navigate in dark.

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  13. Sound travels faster in iron than in air.

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  14. The roof of a movie theatre and a conference hall is curved. Why?

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  15. The intensity of reverberation is higher in a closed and empty house.

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  16. What is an echo? What factors are important to get a distinct echo?

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  17. Nita heard the sound of lightning after 4 seconds of seeing it. What w...

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  18. Hydrogen gas is filled in two identical bottles, A and B, at the same ...

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  19. Calculate distance travelled by a sound wave having frequency 1000 Hz ...

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  20. Hydrogen gas is filled in two identical bottles, A and B, at the same ...

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