Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 23 - Gauss' Law - Problems - Page 684: 72


$q=-4.2\times 10^{-10}C$

Work Step by Step

We know that: $\phi=\frac{q}{\epsilon_{\circ}}$ This can be rearranged as: $q=\epsilon_{\circ}\phi$ We plug in the known values to obtain: $q=8.85\times 10^{-12}\times (-48)=-4.2\times 10^{-10}C$
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