Potentiometer method of dc voltage measurement is more accurate than direct measurement using a voltmeter because ___

Potentiometer method of dc voltage measurement is more accurate than direct measurement using a voltmeter because

A. it loads the circuit to maximum extent
B. it loads the circuit moderately
C. it does not load the circuit at all
D. it uses centre zero galvanometer instead of Voltmeters

Show Answer

Answer: C

Share your understanding of this question with the correct explanation.