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प्रश्न
Write true or false for a given statement.
A sound is a form of energy.
विकल्प
True
False
उत्तर
True
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संबंधित प्रश्न
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
What causes sound?
Explain meaning of the terms compression and rarefaction in relation to a longitudinal wave.
What do you mean by the term frequency of a wave? State its S.I. unit.
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.
How do the following factor affect the speed of sound in air?
Moisture in air.
How do the following factor affect the speed of sound in air?
Pressure in air.
A musical instrument is producing continuous note. This note cannot be heard by a person having a normal hearing range. This note must then be passing through ______.
Distinguish between compression and rarefactions.
