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 32 - AC Circuits - Exercises and Problems - Page 925: 37

Answer

$P = 395~W$

Work Step by Step

We can find the power: $P = \epsilon_{rms}~I_{rms}~cos~\phi$ $P = (120~V)(3.5~A)~cos~20^{\circ}$ $P = 395~W$
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