What is SONAR? State the principle on which it is based
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Sonar is a device it is used to measure the depth of the sea full form of SONAR is ( sound navigation and ranging)
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hope it will help
Answered by
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The word 'SONAR' stands for sound navigation and ranging which is a device it is used for ultrasonic waves are sent in to the sea water in all directions from the ship.
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