Question

What is SONAR????Define it....​

Answer 1

Answer:

SONAR is a a system for the detection of objects under water by emitting sound pulses and detecting or measuring their return after being reflected.

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Answer 2

Answer:

Sound Navigation and Ranging.

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