Question

what is SONAR and it's uses​

Answer 1

Explanation:

Sonar is a technique that uses sound propagation to navigate, communicate with or detect objects on or under the surface of water

Answer 2

SONAR:

Its a technique for detecting and determining distance and direction of the object underwater by acoustic means.

Uses:

used for mine detection, military field, fish finding, Doppler navigation, knowing the depth of sea bottom etc..

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