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CHETANA PUBLICATION-SOUND-EXERCISE
- 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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- Choose the correct option? In a transverse wave, angle between the di...
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- Choose the correct option? A source of frequency 500 Hz produces wave...
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- Choose the correct option? A tuning fork vibrates and produces concen...
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- Choose the correct option? The distance between two consecutive crest...
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- Choose the correct option? The wave number of two sound waves are 0....
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- Choose the correct option? The echo and the original sound differ in...
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- Choose the correct option? The minimum distance between the source o...
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- Choose the correct option? The Doppler's Effect is not applicable
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- The velocity of sound islargest in
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- The loudness of a sound depends upon ………… .
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- Choose the correct option? The minimum distance between the source o...
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- Define amplitude?
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- On what does the speed of mechanical waves depend?
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- Define Doppler effect for sound waves?
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- Wave motion is doubly periodic. Explain.
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- What isthe effect of humidity of air on velocity of sound?
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- Why can an echo not be heard at every place?
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