Answer
Please see the work below.
Work Step by Step
We can find the charge on the ion as follows:
$q=\frac{\Delta U}{\Delta V}$
We plug in the known values to obtain:
$q=\frac{-1.37\times 10^{-15}}{2140}$
$q=-6.40\times 10^{-19}$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 20 - Electric Potential and Electric Potential Energy - Problems and Conceptual Exercises - Page 717: 8
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