In empty space (er = 1), the region x1
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In empty space (er = 1), the region x1 <x <x2 is filled with material with a dielectric coefficient er = 8 as a planar infinitely large plate. The geometry is shown in the figure below. Pay attention to the coordinate system placement.
Region I: In (x <x1), the electric field vector was observed as E1 =(4.5) ux + (7.5) uy+(8.5) uz.
Region II : (x1 <x <x2) de er = 8 by determining the electric field E2,
write the value of the x-component: E2x numerically.


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