Relation between E, B, k and omega in an EM wave

1. A.
   $\omega(\overline{E} \times \overline{K})$
2. B.
   $\omega(\overline{K} \times \overline{E})$
3. C.
   $\overline{K} \times \overline{E}$
4. D.
   $\frac{1}{\omega}(\overline{K} \times \overline{E})$

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1. A.
   $E_{0}{\text{ }B}_{0} = \omega k$
2. B.
   $E_{0} = {kB}_{0}$
3. C.
   ${kE}_{o} = \omega B_{o}$
4. D.
   $\omega E_{0} = {kB}_{0}$

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1. A.
   $\frac{\overrightarrow{E} \times \overrightarrow{k}}{\omega}$
2. B.
   $\frac{\overrightarrow{k} \times \overrightarrow{E}}{\omega}$
3. C.
   $\omega(\overrightarrow{E} \times \overrightarrow{k})$
4. D.
   $\omega(\overrightarrow{k} \times \overrightarrow{E})$

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