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प्रश्न
State the effect of pressure on the speed of sound in air.
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उत्तर
Speed of sound in air is independent of variation of pressure.
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संबंधित प्रश्न
How do we produce sound ?
How does the loudness of sound produced depend on the vibrating area of the body ?
Are sound waves longitudinal or transverse?
What is the difference between a compression and a rarefaction in a sound wave? Illustrate your answer with a sketch.
An observer A fires a gun and another observer B at a distance 1650 m away from A hears its sound. If the speed of sound is 330 m s-1, find the time when B will hear the sound after firing by A.
For which range of frequencies, human ears are most sensitive?
How is sound produced?
Which of the following statements are correct?
- Sound is produced by vibrations.
- Sound requires a medium for propagation.
- Light and sound both require a medium for propagation.
- Sound travels slower than light.
Name two musical instruments which produce sound by vibrating strings.
Distinguish between compression and rarefactions.
