Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 17 - Electric Potential - Problems - Page 496: 8

Answer

2.4 cm

Work Step by Step

Assume that the plates are large enough that the electric field is uniform. Use equation 17–4b to find the separation. $$|E|=\frac{V_{ba}}{d}$$ $$d=\frac{V_{ba}}{|E|}=\frac{45V}{1900V/m}=2.4\times10^{-2}m$$
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