College Physics (4th Edition)

Published by McGraw-Hill Education
ISBN 10: 0073512141
ISBN 13: 978-0-07351-214-3

Chapter 18 - Multiple-Choice Questions - Page 697: 5


The correct answer is: (c)

Work Step by Step

Since $R$ increases with an increasing current $I$, we can let $R = c~I$, for some positive constant $c$. We can find an expression for $V$: $V = I~R = I~(c~I) = c~I^2$ The correct answer is: (c)
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