Question

What is ultrasonic??

Oho yeh kon aa geya bich me xD ​

Answer 1

Answer:

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Ultrasonic sound can be produced by transducers which operate either by the piezoelectric effect or the magnetostrictive effect. The magnetostrictive transducers can be used to produce high intensity ultrasonic sound in the 20-40 kHz range for ultrasonic cleaning and other mechanical applications.

Answer 2

Answer:

$\dashrightarrow$ The definition of ultrasonic, also known as ultrasound, is sound waves that have a higher frequency than the human ear can hear.