Question

Explain how the principle of echo is used in SONAR systems to measure the depth of water.​

Answer 1

Explanation:

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. There are two types of sonar—active and passive.

Answer 2

Answer:

Sounds and ranging from use of sonar