A plane electromagnetic wave varies sinusoidally at 120 MHz as it travels through vacuum along the positive x direction. The peak value of the electric field is 4 mV/m and it is directed along the positive y-axis. Find the following. a. Wavelength and period. b. Maximum value of the magnetic field.

University Physics Volume 2
18th Edition
ISBN:9781938168161
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Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 46P: A plane electromagnetic wave of frequency 20 GHz moves in the positive y-axis direction such that...
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A plane electromagnetic wave varies sinusoidally at 120 MHz as it travels through vacuum along the positive x direction. The peak value of the electric field is 4 mV/m and it is directed along the positive y-axis. Find the following.

a. Wavelength and period.

b. Maximum value of the magnetic field.

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