Question

How do sonar work in big ship and submarines?

Tell the answer fast it is important............

Answer 1

Sonar stands for sound navigation and ranging
A box is fitted beneath the ships which has a transmitter and a reciever
The sound waves are send by the transmitter

Answer 2

Answer:

Submarines use Sonar (Sound Navigation and Ranging) to detect target ships. While using active sonar, the submarine transmits a sound pulse and calculates the time it takes to reach the target and be reflected back. Passive Sonar listens for sounds coming from other vessels.