Question
Physics Question on Current electricity
Instrument used to measure e.m.f. of the cell accurately is
A
High resistance Voltmeter
B
Potentiometer
C
Galvanometer
D
Voltameter
Answer
Potentiometer
Explanation
Solution
Answer (b) Potentiometer
Instrument used to measure e.m.f. of the cell accurately is
High resistance Voltmeter
Potentiometer
Galvanometer
Voltameter
Potentiometer
Answer (b) Potentiometer