Answer
144 $\Omega$
Work Step by Step
Given: P= 100 W, V= 120 V
Recall: $P=\frac{V^{2}}{R}$ or $R= \frac{V^{2}}{P}$
Substitute: $R= \frac{(120V)^{2}}{100W}=144 \Omega$
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Chapter 17 - Electric Current and Resistance - Learning Path Questions and Exercises - Exercises - Page 620: 35
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