Question

what is ultrasonic waves?


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Answer 1

Answer:

Ultrasonic wave is defined as “inaudible sound with high frequency for human” the frequency of which generally exceeds 20 kHz.

Explanation:

The term sonic is applied to ultrasound waves of very high amplitudes. Ultrasound is not different from "normal" sound in its physical properties, except that humans cannot hear it. These days, sound wave which is not intended to be heard is also called ultrasonic wave.

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Answer 2

Answer:

ultrasonic wave is defined as inaudible sound with high frequency