Physics
Electricity and Magnetism
Two identical batteries of emf ? = 12.0 V and

Two identical batteries of emf ? = 12.0 V and internal resistance r = 0.200? are to

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Two identical batteries of emf ? = 12.0 V and internal resistance r = 0.200? are to be connected to an external resistance R either in parallel (Figure) or in series (Figure). If R = 2.00r, what is the current i in the external resistance in the

(a) Parallel and

(b) Series arrangements?

(d) Parallel and

(e) Series arrangements?

(f) For which arrangement is i greater now?

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a By symmetry when the two batteries are connected i...View the full answer

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Fundamentals of Physics

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8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 20, 2011 04:47 AM

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