Question

explain the working and a application of a sonar​

Answer 1

Explanation:

Explain the working and application of a sonar. ... Sonar is a device that uses ultrasonic waves to measure the distance, direction and speed of underwater objects. Principle: It uses the phenomenon of echoes in determining the sea-depth and locating the presence of under-water objects

Answer 2

Answer:

Sonar is a device that uses ultrasonic waves to measure the distance, direction and speed of underwater objects. Principle: It uses the phenomenon of echoes in determining the sea-depth and locating the presence of under-water objects.

Explanation:

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