Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)

Published by Pearson
ISBN 10: 0133942651
ISBN 13: 978-0-13394-265-1

Chapter 27 - Current and Resistance - Exercises and Problems - Page 763: 35


$R = 50~\Omega$

Work Step by Step

When $\Delta V = 100~V$, we can see that $I = 2~A$ We can use Ohm's law to find $R$: $R = \frac{\Delta V}{I}$ $R = \frac{100~V}{2~A}$ $R = 50~\Omega$
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