Question

sonar stand for? How can it work​

Answer 1

Answer:

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

Sonar, short for Sound Navigation and Ranging, is helpful for exploring and mapping the ocean because sound waves travel farther in the water than do radar and light waves

Hope it is helpful to you

Answer 2

Answer:

Sonar is in an apratus or device that is used to find the the death of sea and to locate the under things of sea like submarine,gold,coins etc.