Question

what is ultrasound waves?Write applications of ultrasound waves ?

Answer 1

Ultrasound is acoustic or sound energy in the form of waves having a frequency above the human hearing range. The highest frequency that the human ear can detect is approximately 20 thousand cycles per second (20 kHz). This is where the sonic range ends, and where the ultrasonic range begins. Ultrasound is used in electronic, navigational, industrial, and security applications. It is also used in medicine to understand internal organs of the body.

Answer 2

ultrasound = A compression ans refraction wave in a material medium with frequency above 20KHz