In vacuum, the components of an EM wave are Ey = (50 V/m) cos [(5.00 m−1) x + ωt], Ex = 0, and Ez = 0. What is the wavelength of the wave?
A) 5.00 m
B) 0.200 m
C) 1.26 m
D) 2.52 m
E) 0.796 m
Correct Answer:
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