#### 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: $R= \frac{(120V)^{2}}{100W}=144 \Omega$

Published by
Pearson

ISBN 10:
0-32160-183-1

ISBN 13:
978-0-32160-183-4

144 $\Omega$

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