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Choose the correct option? The walls of...

Choose the correct option?
The walls of the hall built for music concerns should
A. amplify sound
B. reflect sound
C. transmit sound
D. absorb sound

A

amplify sound

B

reflect sound

C

transmit sound

D

absorb sound

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CHETANA PUBLICATION-SOUND-EXERCISE
  1. Choose the correct option? The Laplace's correction in the expression...

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  2. Choose the correct option? Speed of sound is maximum in

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  3. Choose the correct option? The walls of the hall built for music conc...

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  4. Choose the correct option? The speed of sound in a perfectly rigid ro...

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  5. Choose the correct option? The increase in the speed of sound, on inc...

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  6. Choose the correct option? If the air pressure is doubled at constant...

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  7. Choose the correct option? The speed of a supersonic wave as compared...

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  8. Choose the correct option? The pitch of voice of a child is A. high...

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  9. Choose the correct option? Decibel is unit of

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  10. Choose the correct option? During longitudinal wave motion the quanti...

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  11. Choose the correct option? The product of periodic time and frequency...

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  12. Choose the correct option? If pressure of air gets doubled, then velo...

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  13. Choose the correct option? The velocity of sound is largest in A. ...

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  14. Choose the correct option? For the propagation of wave through a medi...

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  15. Choose the correct option? The speed of sound waves having a frequenc...

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  16. Choose the correct option? The distance between the centres of compre...

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  17. Choose the correct option? Each particle of the medium vibrates with....

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  18. Choose the correct option? The......is developed during compression a...

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  19. Choose the correct option? According to Laplace, the adiabatic modulus...

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  20. Choose the correct option? The value of gamma for air is

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