Answer
$B = 9.43\times 10^{-10}~T$
Work Step by Step
We can find the amplitude of the magnetic field:
$B = \frac{E}{c}$
$B = \frac{\sqrt{2}~E_{rms}}{c}$
$B = \frac{(\sqrt{2})~(0.2~V/m)}{3.0\times 10^8~m/s}$
$B = 9.43\times 10^{-10}~T$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 33 - Electromagnetic Waves - Problems - Page 1009: 103
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