Which of the following devices should be used for accurate measurement – McqOptions

MCQOPTIONS

1.	Which of the following devices should be used for accurate measurement of low D.C.voltage ?
A.	Small range moving coil voltmeter
B.	D.C. potentiometer
C.	Small range thermocouple voltmeter
D.	None of the above
Answer» C. Small range thermocouple voltmeter

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