Question

definition and applications of ultrasonic sounds

Answer 1

Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing. ... Ultrasound is used in many different fields. Ultrasonic devices are used to detect objects and measure distances.

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Answer 2

1)it is used in sound navigation and ranging (SONAR)

2)it is used in RADER communication.

3)it is used by bats in locating objects. this is called echolocation.

4)it is used in in ultrasonography for viewing human organs like liver, kidney,stomach,etc

5)it is used by fishermen to catch fishes.