3 Answer(s)
Rachna Dayal
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Posted 6 year ago Rachna Dayal Gurushala Teacher Coach

In physics, the sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, the sound is the reception of such waves and their perception by the brain.

Nisha Nikam
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Posted 6 year ago Nisha Nikam

In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the brain.

Nishu Sharma
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Posted 4 year ago Nishu Sharma

Sound is a form of energy. It requires medium to travel . Sound can't travel in vacuum.