Physics, asked by Anonymous, 4 months ago

the sound of frequencies greater than 20KHz

one word answer

don't SPAM
and Answer my next question Also pls​

Answers

Answered by Anonymous
3

it is called ultrasound

and it can't be heard by human hears...

hope it helps ❤️❤️❤️

Answered by Anonymous
0

Answer:

Thank you for choosing me brainliest

We will chat tomorrow on s n a p c h a t ok

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