Question

what is ultrasound write its two other application

Answer 1

ultraviolet sound are used for sound ranging and echo depth

Answer 2

Ultrasound - Ultrasound is a wave with frequency greater than the upper limit of human hearing. These waves travel along well -defined paths and can even penetrate obstacles.

☆ Applications -

1.  Ultrasound  may be employed to break small stones formed in the kidneys into fine grains. These grains later get flushed out with urine.    
2. Ultrasonic waves are made to reflect from variouss parts of the heart and form the image of the heart. This technique is called echocardiography.
3. Ultrasonic devices are used to detect objects and measure distances.
4. Ultrasound imaging or sonography is often used in medicine.
5. In the nondestructive testing of products and structures.
6. Ultrasound is used to detect invisible flaws