Physics, asked by baswanthmartha5, 6 months ago

what is sound? for 8th class

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Answered by Anonymous

Answer:

Sound

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. ... Sound waves below 20 Hz are known as infrasound.

Answered by leogerald793

The vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid is called sound

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