At a point in space, the electric component of a plane electromagnetic wave travelling in the positive x-direction is E = Eo ey exp[i(wt - )] where Eo, w and are constants. Derive an expression for the Poynting vector.

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At a point in space, the electric component of a plane electromagnetic
wave travelling in the positive x-direction is E = E₁ ey exp[i(wt — d)]
where Eo, w and are constants. Derive an expression for the Poynting
vector.
Transcribed Image Text:At a point in space, the electric component of a plane electromagnetic wave travelling in the positive x-direction is E = E₁ ey exp[i(wt — d)] where Eo, w and are constants. Derive an expression for the Poynting vector.
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