Question

The device used for locating submerged objects under sea is –

Q: Answer-The device used for locating submerged objects under sea is –

Sonar originally an acronym for Sound Navigation And Ranging is a technique that uses sound propagation usually underwater, as in submarine navigation to navigate,communicatewithordetectobjectson or under the surface of the water, such as other vessels. Sonar may be used as a means of acoustic location and of measurement of the echo characteristics of targets in the water.