

MCQOPTIONS
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1. |
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 |
Answer» D. it uses centre zero galvanometer instead of Voltmeters | |