Q. Ultrasonic waves are those waves which

A
Human beings can hear
B
Human beings cannot hear
C
Have high velocity
D
Have large amplitude
Solution:

Ultrasonic waves are sound waves transmitted above the human-detectable frequency range, usually above 20,000 Hz. They are used by some animals and in medical or industrial-technological devices.

Entri Contact Image

Get Expert Advice for Free: Register for Your Free Consultation Now!