Question

what is sonar ?????? urgent ​

Answer 1

Answer:

Sonar is a technique that uses sound propagation to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.

equipment or a system for finding objects under water using sound waves

ध्‍वनि तरंगों की सहायता से पानी के अंदर की वस्‍तुओं का पता लगाने वाला उपकरण या प्रणाली; सोनार

Answer 2

Answer:

Sonar is a technique that uses sound propagation to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.