Question

describe : Audible, infrasonic and ultrasonic sound​

Answer 1

Answer:

An audible sound wave whose frequency is less than 20Hz is in the infrasonic range. The human ear can not hear this sound but elephants and whales can hear this. Ultrasonic sound wave: The frequency above 20,000Hz is in the ultrasonic range. ... They can hear very high frequencies that humans cannot.

Explanation:

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Answer 2

Answer:

Audible sound

Sounds whose frequencies are above 20hz and below 20khz or 20000hz

Infrasonics

Sounds whose frequencies are below 20hz

ultrasonic

Sounds whose frequencies are above 20000hz

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