Question

write the notes on SONAR with the hell of diagram​

Answer 1

Answer:

Ranging. Sonar is a device that uses ultrasonic waves to measure the distance, direction and speed of underwater object. The SONAR technique is used to determine the depth of the sea and to locate under water hills,valleys, submarines,icebergs,sunken ships etc

Explanation:

Answer 2

Answer:

SONAR is an instrument that is used to measure the depth of the sea or ocean.

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