The magnetic field of a plane progressive electromagnetic wave in a vacuum is given by Bz = Bocos(ky - ?t). What is the corresponding expression for the electric field?
A)
Ex = cBosin(ky - ?t)
B)
Ex = - cBocos(ky - ?t)
C)
Ez = cBosin(ky - ?t)
D)
Ex = cBocos(ky - ?t)
E)
Ex = - cBosin(ky - ?t)
B
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