Which of the following devices should be used for accurate measurement of low D.C. voltage?

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2938Electrical EngineeringMedium

ASmall range thermocouple voltmeter

BSmall range moving coil voltmeter

CD.C. potentiometer

DNone of the above

Correct answer

C. D.C. potentiometer

Explanation

The correct answer is D.C. potentiometer.

Which of the following devices should be used for accurate measurement of low D.C. voltage? - Answer and Explanation | Academy of Pakistan