Physics, asked by venkateshwaranb, 4 days ago

write about the principal of echo

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Answered by rarnab359

Answer:

It works on the principle of transmitting sound waves from ship's bottom and then measuring the time taken for the echo to be returned from sea. If the velocity of sound in water is known the time will be proportional to the distance travelled.

Explanation:

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write about the principal of echo​

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write about the principal of echo