Question

What are untrasound?Giversion it's three uses

Answer 1

HELLO FRIEND

The sound waves which have a frequency more than 20,000Hz are known as ultrasounds.
ultrasound are also known as as ultrasonicsound.
uses of ultrasound :-
☆used in ultrasounds of a body or in checking the inner part of body .
☆used in SONAR to find the distance of ships from sea bed.
☆used by bats to see in night

Answer 2

ULTRASOUND:
sound or other vibrations having an ultrasonic frequency, particularly as used in medical imaging
USES:
*seeing the inside of the heart to identify abnormal structures or functions
*monitoring the baby during specialized procedures 
*seeing kidney stones