Physics, asked by Anonymous, 1 month ago

What do u mean by Ultrasonic waves ?? Don't spam

Answers

Answered by usmanzeba98

2

Ultrasonic waves are sound waves whose frequencies are higher than those of waves normally audible to the human ear.
Malala and sjssikss

Answered by mohammadadnan7

1

Answer:

the waves above the frequency of 20000 hz is known as ultrasonic waves .

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