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CHETANA PUBLICATION-SOUND-EXERCISE
- Choose the correct option? If the air pressure is doubled at constant...
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- Choose the correct option? The speed of a supersonic wave as compared...
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- Choose the correct option? The pitch of voice of a child is A. high...
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- Choose the correct option? Decibel is unit of
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- Choose the correct option? During longitudinal wave motion the quanti...
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- Choose the correct option? The product of periodic time and frequency...
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- Choose the correct option? If pressure of air gets doubled, then velo...
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- Choose the correct option? The velocity of sound is largest in A. ...
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- Choose the correct option? For the propagation of wave through a medi...
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- Choose the correct option? The speed of sound waves having a frequenc...
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- Choose the correct option? The distance between the centres of compre...
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- Choose the correct option? Each particle of the medium vibrates with....
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- Choose the correct option? The......is developed during compression a...
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- Choose the correct option? According to Laplace, the adiabatic modulus...
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- Choose the correct option? The value of gamma for air is
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- Choose the correct option? Loudness of the sound depends upon
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- Choose the correct option? The characteristic of sound which distingu...
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- Choose the correct option? The unit of loudness is A. Bel B. W//...
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- Choose the correct option? An observer is standing at the bank of sea...
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- Choose the correct option? The frequency of transmission of a radio s...
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