Three 45- lightbulb and three 75- lightbulb are connected in series. (a) What is the total resistance

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Three 45-Ω lightbulb and three 75-Ω lightbulb are connected in series.

(a) What is the total resistance of the circuit?
(b) What is their resistance if all six are wired in parallel?

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College Physics

ISBN: 978-0495113690

7th Edition

Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett

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Question Posted: Jun 05, 2010 01:06 AM

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Three 45- lightbulb and three 75- lightbulb are connected in series. (a) What is the total resistance

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a For the resistors in series use Eq 193 which says ...View the full answer

College Physics

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