Question

what is Sonar..........

Answer 1

Sound navigation and ranging is a technique to detect objects under sea or ocean.Generally used in submarines.

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Answer 2

Answer:

here is ur answer mate

Explanation:

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. two types of technology share the name "sonar

hope it helps you