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labwork [276]
3 years ago
13

Which instrument is used to measure depth of ocean ?

Physics
1 answer:
skelet666 [1.2K]3 years ago
5 0
Echo sounding is a type of SONAR used to determine the depth of water by transmitting sound pulses into water. The time interval between emission and return of a pulse is recorded, which is used to determine the depth of water along with the speed of sound in water at the time.
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