How is the emf (ε) of a cell calculated according to the given text? - CURRENT ELECTRICITY Quiz | GKFix.in

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Question

How is the emf (ε) of a cell calculated according to the given text?

A. ε = V₊ - V₋
B. ε = V₊ × V₋
C. ε = V₊ + V₋
D. ε = I × R