Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)
4th Edition
ISBN: 9780133942651
Author: Randall D. Knight (Professor Emeritus)
Publisher: PEARSON
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Chapter 31, Problem 8CQ

The intensity of an electromagnetic wave is 1 0  W/m 2 . What will the intensity be if:

a. The amplitude of the electric field is doubled?

h. The amplitude of the magnetic field is doubled?

c. The amplitudes of both the electric and the magnetic fields are doubled?

d. The frequency is doubled?

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Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)

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