Question

Explain the term ultrasonic ?¿

Answer 1

Âηswεr

$\dashrightarrow$ Ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humans—that is, greater than about 20 kilohertz. The term sonic is applied to ultrasound waves of very high amplitudes

Answer 2

Answer:

Ultrasound is used in many different fields. Ultrasonic devices are used to detect objects and measure distances. ... In the nondestructive testing of products and structures, ultrasound is used to detect invisible flaws. Industrially, ultrasound is used for cleaning, mixing, and accelerating chemical processes.

thx