The instantaneous expression of the electric field of a plane wave in air is given as Ei → = ý10cos (wt − x − 3 – √3 z) V / m. The wave reaches the perfectly conducting plane limit at z = 0. a) So what is the phase constant (k1) in air? b) What is the angle of incidence?

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The instantaneous expression of the electric field of a plane wave in air is given as Ei → = ý10cos (wt − x − 3 – √3 z) V / m. The wave reaches the perfectly conducting plane limit at z = 0.

a) So what is the phase constant (k1) in air?

b) What is the angle of incidence?

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