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

it uses centre zero galvanometer instead of Voltmeters

it loads the circuit to maximum extent

it loads the circuit moderately

it does not load the circuit at all

Potentiometer method of dc voltage measurement is more accurate than d

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