Question

ध्वनी म्हणजे काय ? ध्वनी म्हणजे काय ? ध्वनी म्हणजे काय?​

Answer 1

Answer:

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.