Question
Which Instrument is used to measure depth of
ocean?Solution
Fathometer is an echo sounder. An echo sounder is a device for determining the depth of the seabed or detecting objects in water by measuring the time taken for sound echoes to return to the listener. Endoscope – An endoscope is an illuminated optical, typically slender and tubular instrument used to look deep into the body and used in procedures called an endoscopy. Ammeter – An ammeter (from Ampere Meter) is a measuring instrument used to measure the current in a circuit. Anemometer - A n instrument for measuring the speed of the wind, or of any current of gas.
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