Question

what is sonar???????​

Answer 1

Solution :-

• Sonar (sound navigation ranging) 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
• .Two types of technology share the name "sonar": passive sonar is essentially listening for the sound made by vessels; active sonar is emitting pulses of sounds and listening for echoes. Sonar may be used as a means of acoustic location and of measurement of the echo characteristics of "targets" in the water.

Answer 2

Explanation:

A method or device for detecting and locating objects especially underwater by means of sound waves sent out to be reflected by the objects.

Examples of sonar

They detected the submarine by using sonar.

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