Question

What is infrasonic and ultrasonic sound? ​

Answer 1

Answer:

sounds of frequency below 20 Hz are called infrasonics

sounds of frequency above 20,000Hz are called ultrasonics

Answer 2

Answer:

both infrasonic and ultrasonic sounds are beyound our ear's range . Infrasonic can be defined as the sound lower than 20hertz and ultrasonic can be defined as sound higher than 20000hertz.

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