Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (3rd Edition)

by Knight, Randall D.

Published by Pearson

ISBN 10: 0321740904

ISBN 13: 978-0-32174-090-8

Chapter 29 - Potential and Field - Conceptual Questions - Page 861: 1

Answer

See the graph below.

Work Step by Step

We know that the electric potential is given by $$V=-\int Edx$$ which is the area under the graph of $E_x$ versus $x$. So, at $x=0$, $V=0$, and at $x=3$, $V=-200$ See the graph below.

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