Question

r of the electric field is given by ?= EOCRAA , vectors E and k lie in the x-plane. (a) Write down the expressions for all projections of electfic and magnetic fields as functions of variables x.y,z, and t and parameters En, o. ks, and k, if this wave is propagating in vacuum (b) Determine the spatial periods Ax and in the medium with permittivity e and permeability p if the angle betweenkand z-axis,0,1s given.? D.coSut
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Ten the-ma neli-Feld.Th permiivi 4 and Permabiti s gien as E and u s as tus t velocity ot the wav Kt 1 kI kilt kも2. At 4 on tre spakeJ periods tuu

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