If a current I through a cell is labeled from N to P, what is the potential difference V(P) – V(N)? - CURRENT ELECTRICITY Quiz | GKFix.in

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Question

If a current I through a cell is labeled from N to P, what is the potential difference V(P) – V(N)?

A. ε + Ir
B. Ir – ε
C. ε
D. ε – Ir

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