Question

write any three uses of ultrasonic sound​

Answer 1

Answer:

Explanation:

Ultrasonic devices are used to detect objects and measure distances. Ultrasound imaging or sonography is often used in medicine. In the nondestructive testing of products and structures, ultrasound is used to detect invisible flaws. ... Animals such as bats and porpoises use ultrasound for locating prey and obstacles.

ii) Ultrasonic vibrators are used to drive rats and cockroaches away from godowns. iii) Ultrasonic vibrations are used for making image of internal organs of human body. They can be used to study the growth of foetus in mother's womb.

Answer 2

Answer:

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