Ultrasound imaging is

Ultrasound was first used by

Ultrasound was first used by

Ultrasound was first used by

(a) What is ultrasound? What is the difference between ordinary sound and ultrasound? (b) Write any three applications (or uses) of ultrasound.

Ultrasound can be detected by:

The frequency of ultrasound waves is

Uses OF Ultrasound || Human Ear

[A] : Ultrasound (in sonography ) is the sound beyond the range of human hearing [R] : Vibrating crystals is the source of ultrasound

Give one use of ultrasound in industry and one in hospitals.

State one important use of 'ultrasound' in industries.