Potentiometer is used for: – McqOptions

MCQOPTIONS

1.	Potentiometer is used for:
A.	Accurate measurement of emf of a cell or the potential difference (p.d.) between two points of an electric circuit.
B.	Measurement of electrical resistance in the cell
C.	Measurement of electric current in a cell
D.	Measurement of capacitance of cell.
Answer» B. Measurement of electrical resistance in the cell

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