Science, asked by girirudresh4, 3 months ago

what is used to determine depth of the sea

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Answered by fmkmanha

Answer:

The depth of the ocean is calculated by knowing how fast sound travels in the water (approximately 1,500 meters per second). This method of seafloor mapping is called echosounding. ... Water depth is typically measured by echosounders that transmit sound at 12 kiloHertz (kHz).

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