Question

what is SONAR?
say in your own words​

Answer 1

Answer:

Explanation:

SONAR is a device which is used for navigation of any object in the sea.

Its used to detect or check any object present inside the sea.

Mainly to check the shoals of fish, Submarine by producing ultraviolet rays in it and reflect back after same time which shows that whether the object is present inside the sea or not

Answer 2

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Sonar device is used to navigate in sea.