Question

what is the full form of Sona explain how the method of equalising is used to determine the depth of the sea

Answer 1

hi dear

it is a technique that is 2 to determine the depth of sea it is Sonar technique actually have one transmitter and receiver when the transmitter transmit the ultrasonic waves (pulse) when that waves reflected by the under water object that waves received by receiver it send data to the moniter

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