Physics, asked by actioncommandos2006, 9 months ago

3. How are the sound of frequency greater than 20
KHz called

Answers

Answered by gobiakhil

11

Answer:

plz plz mzrk me as braniest

Explanation:

sound of frequency higher than 20 kHz is called Ultrasonic sound..

Answered by vj1472583

3

Explanation:

the sound frequency greater than 20hz is called audible sound

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