Physics, asked by ebhossain7361, 10 months ago

What are ultrasonic waves and infrasonic waves

Answers

Answered by surscr7

3

Answer:

infrasonic means below 20 hertz

ultrasonic means more than 20,000 hertz

Answered by Rizakhan678540

0

Answer:

it is the sound of frequent more 20000 hertz.

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