Question

Differentiate infrasonic sounds and ultrasonic sounds.

Answer 1

Answer:

Explanation:

Infrasonic. The sounds less than 20 us

Ultrasonic. The sounds more than20000 hz

Answer 2

Explanation:

infra sound :the sound which is less than 20 Hertz .It is not audible by human being.

ultra sound: the sound which is more than 20000hertz .