Science, asked by hanifshaikh6, 3 months ago

Frequency of ultrasonic sound​

Answers

Answered by sunilsharmaguruji
1

Answer:

20 kHz

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Answered by hassanalihassanali06
2

Answer:

20 kHz

Sounds with a frequency of 20 kHz and higher are referred to as ultrasound (or ultrasonic sound).

High frequency sound is sound of which the frequency lies between 8 and 20 kHz. High frequency sound with a frequency over 16 kHz can hardly be heard, but it is not completely inaudible.12-

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