Question

what is sonar use of sonar​

Answer 1

sounds Navigation and ranging It is used to measure the depth of sea

Answer 2

SONAR - SOund Navigation And Ranging

Sonar 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.

Uses of Sonar :

The fishing industry uses sonar to monitor the balance between the supply fish and the breeding fish.

It is commonly used as sound waves which happens with ultrasonic frequencies in industrial and medical applications. These are usually called ultrasounds.

It is used to detect underwater objects very easily.

It is used to communicate with submarines.

It is used to find small objects.