University Physics with Modern Physics (14th Edition)

Published by Pearson
ISBN 10: 0321973615
ISBN 13: 978-0-32197-361-0

Chapter 23 - Electric Potential - Problems - Discussion Questions - Page 777: Q23.17

Answer

It is consistent.

Work Step by Step

The electric potential of the Earth is essentially fixed because of its size – even as charge flows to or from it, V is fixed. The choice of reference potential is arbitrary, so there is no problem in choosing the Earth to be at V = 0.
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