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 - Exercises - Page 619: 9

Answer

(a) 0.30 C (b) 0.90 J

Work Step by Step

(a) $q=It=(0.50\times10^{-3}\,A)(10\times60\,s)=0.30\,C$ (b) $V=\frac{Energy}{q}$ Therefore, Energy lost$=V\times q=3.0\,V\times0.30\,C=0.90\,J$
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