Question

Short note of Sound Navigation and Ranging​

Answer 1

Answer:

Sonar (sound navigation and 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. ... The study of underwater sound is known as underwater acoustics or hydroacoustics.

Explanation:

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Answer 2

Answer:

ok

Explanation:

Sonar (sound navigation and 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.