Two identical batteries of emf ? = 12.0 V and internal resistance r = 0.200? are to
Question:
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?
(c) For which arrangement is i greater? If R = r/2.00, what is i in the external resistance in the
(d) Parallel and
(e) Series arrangements?
(f) For which arrangement is i greater now?
FWWFWW 8 R
Step by Step Answer:
a By symmetry when the two batteries are connected i...View the full answer
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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