Question

What do you mean by SONAR​

Answer 1

Answer:

SONAR is a ultrasonic device used to navigate Under sea to find submerged submarines, shoal of fish etc. It has two parts one is received and other is sender.

Answer 2

Answer:

Definition of sonar. : a method or device for detecting and locating objects especially underwater by means of sound waves sent out to be reflected by the objects also : a device for detecting the presence of a vessel (such as a submarine) by the sound it emits in water.