What is the equivalent emf of a 1.5V cell and a 9V cell in series (aiding)? - CURRENT ELECTRICITY Quiz | GKFix.in

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Question

What is the equivalent emf of a 1.5V cell and a 9V cell in series (aiding)?

A. 7.5 V
B. 10.5 V
C. 13.5 V
D. 1.5 V

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