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Problem
Problem
If
E
and
B
represent electric and magnetic field vectors of the electromagnetic wave, the direction of propagation of electromagnetic wave is along a.
E
b.
B
c.
B
×
E
\mathbf{B} \times \mathbf{E}
B
×
E
d.
E
×
B
\mathbf{E} \times \mathbf{B}
E
×
B
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