Question

c) What is Sonar effect explain with its applications?​

Answer 1

Answer:

Sonar is a technique that uses sound propagation ... One of the earliest application of ADP crystals

Explanation:

sonar device sends pulses of sound waves down through the water. When these pulses hit objects like fish, vegetation or the bottom, they are reflected back to the surface. The sonar device measures how long it takes for the sound wave to travel down, hit an object and then bounce back up.