Question

what is sound produced

Answer 1

Sound is produced when something vibrates. The vibrating body causes the medium (water, air, etc.) around it to vibrate. Vibrations in air are called traveling longitudinal waves, which we can hear. Sound waves consist of areas of high and low pressure called compressions and rarefactions, respectively..
hope it helps u

Answer 2

sound is produced due to vibration of any object vibration means to and fro motion of an object if an object vibrate more than 20 time a second we can listen this other wise not .