Science, asked by gausulazamshaikh, 1 day ago

Ultrasonic sound have frequency

Answers

Answered by malkanna1980

Answer:

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Explanation:

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. ... Younger persons hear high frequency sound better and their hearing range is greater toward the high frequencies.

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