Question

Explain the uses of ultrasonic waves

Answer 1

Answer:

1) Ultrasonic vibrations are used for homogenising milk

2)Ultrasonic vibrations are used in dish washing machine

3)Ultrasonic vibrations are used to drive rats and cockroaches from godowns.They produce a sort of depression in rats and cockroaches

4)Ultrasonic vibrations are used for imaging internal organs of human body.

5)Ultrasonic vibrations are used in relieving pain in joints and muscles.

Answer 2

• Ultrasonic waves are used in the instrument SONAR (Sound Navigation and Ranging) to measure the depth of the ocean.

• Ultrasonic waves are also used in the medical field for diagnosis and treatment.