In a sinusoidal, traveling electromagnetic wave in a vacuum, the magnetic energy density... (poll 11165488)

In a sinusoidal, traveling electromagnetic wave in a vacuum, the magnetic energy density...

A. is the same at all points in the wave.

B. is maximum where the electric field has its greatest value.

C. is maximum where the electric field is zero.

D. is negative where the electric energy density is positive.

E. More than one of the above is true.

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