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NARAYNA-WAVES-C.U.Q
- If oil of density higher than that of water is used in place of water ...
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- In closed pipes, the positions of antinodes are obtained at –
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- An open pipe of length l vibrates in fundamental mode. The pressure va...
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- Beats are produced by the superimposition of two waves of nearly equal...
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- When beats are formed by two waves of frequencies n(1) and n(2) the am...
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- Two wires are producing fundamental notes of the same frequency. Chang...
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- Beats are the result of
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- To hear beats, it is essential that the two sound waves in air should
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- When the beats are produced by vibration of two tunning forks of nearl...
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- A certain number of beats are heard when two tuning forks of natural f...
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- The frequency of sound reaching a stationery listener behind a moving ...
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- Red shift means
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- Doppler's effect in sound is due to
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- Doppler shift in frequency does not depend upon
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- An observer is moving away from a source at rest. The pitch of the not...
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- Doppler effect is not applicable
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- In Doppler effect, when a source moves towards a stationery observer, ...
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- When a source moves away from stationary observer with velocity v then...
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- A source of sound moves towards a stationary listener. The apparent pi...
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