Assertion :- Voltmeter is much better than a potentiometer for measuring emf of cell. \( \mathrm...

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Assertion :- Voltmeter is much better than a potentiometer for measuring emf of cell.
\( \mathrm{P} \)
Reason :- A potentiometer draws some current
W while measuring emf of a cell.
(1) A
(2) B
(3) \( \mathrm{C} \)
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