Question

EXPLAIN SONAR PLZZZZZ??? ​

Answer 1

Sonar (sound navigation ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.

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Answer 2

it is the process of identifying any object in sea certain ultraviolet radiation are send which strikes the object and comes back by calculating the time taken to reflect back its distance is calculated