Question

what is sonar ?? give its uses​

Answer 1

Answer:

SONAR is a system which is used to determine the depth of sea or to find submarines of enemies....it is based on the principle of reflection of ultrasound waves

Answer 2

Answer:

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.

Some uses of it are :-

» To detect, track and destroy enemy ships and submarines.

» To detect and destroy enemy underwater mines.

» To communicate using underwater sound as a medium.

» To navigate under ice.

» Safe navigation in shallow water.

» Determining navigational location.

» Measuring sound velocity.

» Emergency location beacon.

And etc..

Hope it may help u.........