Question

Whate is ultrasound?​

Answer 1

$\bf \blue{ANSWER:-}$

• An ultrasound is an imaging test that uses sound waves to create a picture (also known as a sonogram) of organs, tissues, and other structures inside the body.

• Unlike x-rays, ultrasounds don't use any radiation.

Answer 2

Answer:

The longitudinal wave that has frequency more than 20 KHz is called ultrasound