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If `E` and `B` represent electric and magnetic field vectors of the electromagnetic wave, the direction of propagation of eletromagnetic wave is along

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If `E` and `B` represent electric and magnetic field vectors of the electromagnetic wave, the direction of propagation of eletromagnetic wave is along.
A. `vecE`
B. `vecB`
C. `vecBxxvecE`
D. `vecExxvecB`
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Correct Answer - d
The direction of propagation of e.m. wave is perpendicular to both electric field vector `vecE`
and magnetic field vector `vecB`, i.e., in the direction of `vecExxvecB`.
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