Answer
$B = 1.3~T$
Work Step by Step
We can find the required magnetic field strength:
$B = \frac{mv}{Rq}$
$B = \frac{(1.67\times 10^{-27}~kg)(0.10)(3.0\times 10^8~m/s)}{(0.25~m)(1.6\times 10^{-19}~C)}$
$B = 1.3~T$
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)
by Knight, Randall D.
Published by
Pearson
ISBN 10:
0133942651
ISBN 13:
978-0-13394-265-1
Chapter 29 - The Magnetic Field - Exercises and Problems - Page 831: 30
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