Question

mention two important devices used in sonar system​

Answer 1

Transmitter and detector.

Answer 2

The two important devices in the sonar system are:

1. Transmitter

2. Receiver

Active sonar is one that takes the help of a sound transmitter and also a receiver.

When the two devices are present in the same place, it is known as monostatic operation whereas when they are separated it is known as bistatic operation.

Multistatic operation takes place when there are multiple transmitters or receivers.