The calibration of a voltmeter can be carried out by using
A. A frequency meter.
B. A potentiometer.
C. An ammeter.
D. A function generator.
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Answer: B
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The calibration of a voltmeter can be carried out by using
A. A frequency meter.
B. A potentiometer.
C. An ammeter.
D. A function generator.
Answer: B
Share your understanding of this question with the correct explanation.