Physics
What causes sound?
Sound Waves Propagation
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Answer
Sound is produced when a body vibrates.
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Related Questions
The speed of sound in a gas is related to temperature (in Kelvin) as :
- directly proportional to temperature.
- directly proportional to the square root of temperature.
- inversely prtiportional to temperature.
- inversely proportional to the square root of temperature.
Factors affecting the speed of sound are :
- temperature
- density
- pressure
- only (a) and (b)
Complete the following sentence —
Sound is produced by a ………. body.
There is no atmosphere on moon. Can you hear each other people on the moon’s surface?