Physics (10th Edition)

Published by Wiley
ISBN 10: 1118486897
ISBN 13: 978-1-11848-689-4

Chapter 20 - Electric Circuits - Problems - Page 574: 41


(a) 145 V (b) 74 V

Work Step by Step

a) We find the equivalent resistance: $R_{S}=R_{1}+R_{2}+R_{3}=(25+45+75)\,\Omega=145\,\Omega$ (b) $V=IR_{S}=0.51\,A\times145\,\Omega=74\,V$
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