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CP SINGH-SOUND WAVES-Exercises
- An electrically maintained tuning fork vibrates with constant frequen...
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- When you speak to your friend, which of the following parameters have ...
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- When we clap our hands, the sound produced is best described by Here p...
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- Consider the following statements about and passing through a gas. A...
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- As a wave propagates (i) the wave intensity remains constant for a p...
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- A point source emits sound equally in all directions in a non-absorbin...
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- A point source emits sound equally in all directions in a non-absorbin...
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- Two sound waves move in the same direction in the same medium. The pre...
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- The intensity of a plane progressive wave of frequency 1000 Hz is 10^(...
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- If the displacement amplitude of sound is doubled and the frequency re...
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- If the amplitude of a wave at a distance r from a point source is A, t...
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- A line source emits a cylindrical expanding wave. Assuming the medium ...
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- A spherical source of power 4 W and frequency 800 Hz is emitting sound...
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- A sound has an intensity of 2 xx 10^(-8) W//m^(2). Its intensity level...
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- A person speaking normally produces a sound intensity of 40 dB at a di...
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- If the pressure amplitude in a sound wave is tripled, then by what fac...
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- If the intensity of sound is doubled, by how many decibels does the so...
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- How many times more intense is a 90 dB sound than a 40 dB sound?
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- Pitch of a sound depends on :
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