Question

Define audible sounds and inaudible sounds.

Answer 1

Audible sounds: The sounds that a normal human being can listen are called audible sounds. Frequency range is 20 cycles/sec – 20000 cycles/sec. 

Inaudible sounds: The sounds that a normal human being can’t listen are called inaudible sounds. Frequency range is less than 20 cycles/sec. or greater than 20000 cycles/sec.