題組內容

6. (20%) Consider a structure with three regions, region 1, 2, and 3. Region 1, x>d, is free space. Region 2, O<x<d ,is a perfect dielectric of ε=4ε0, and μ= μ0. Region 3, x

(a) Find6131b9b63443f.jpg on the surface x=o.