Question

What is sonar and it's application

Answer 1

Answer:

Sonar uses sound waves to 'see' in the water.

NOAA scientists primarily use sonar to develop nautical charts, locate underwater hazards to navigation, search for and map objects on the seafloor such as shipwrecks, and map the seafloor itself.

Answer 2

Sonar works under water

It is a technique tat uses sound waves to detect or navigate any foreign objects (usually submarines ).it's application is in the defence where it is used to detect enemy war ship