College Physics (7th Edition)

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 - Conceptual Questions - Page 618: 16

Answer

The 5 Ohm resistor

Work Step by Step

Since, $P=\frac{V^{2}}{R}$, power is inversely proportional to R, if V is constant. Hence, the 5 Ohm resistor will have a greater power than the 10 ohm resistor.
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