The intensity of an electromagnetic wave is 10 W/m 2 . What will the intensity be if:
Question:
The intensity of an electromagnetic wave is 10 W/m2. What will the intensity be if:
a. The amplitude of the electric field is doubled?
b. 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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a Since I E 0 2 the new intensity is 40 Wm 2 b For an electr...View the full answer
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Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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