Problem: The fields of an electromagnetic wave are E→=Epsinkz+ωtj^    and     B→=Bpsinkz+ωti^ Give a unit vector n^ in the direction of propagation.Express your answer in terms of the variablesi^,j^, andk^."

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Propagation direction:

n^=E×B

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Problem Details

The fields of an electromagnetic wave are 

E=Epsinkz+ωtj^    and     B=Bpsinkz+ωti^ 

Give a unit vector n^ in the direction of propagation.

Express your answer in terms of the variablesi^,j^, andk^."

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