Question

b) Write the uses of SONAR.
Ans:​

Answer 1

SONAR is used to determine the direction and speed of underwater objects. SONAR is generally found in ships and boats. SONAR uses ultrasonic sound waves to detect the underwater objects, fishes, submarines, boats.

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Answer 2

SONAR abbreviated as Sound nevigation and ranging. it is used to find the depth of sea by using ultrasonic sound also to find the depth of the sunken object in the sea using formula:

2d = V×t

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