The plane z 0 defines the boundary between two dielectrics For z 0, r1 9, r1 0, and 1 0 For z 0, ' r2 3, r2 0, and 2 0 Let E x1 10 cos(t 15z) V m and find (a) (b) (S 1 ) (c) (S 1 ) (d) (S 2 )

Question: The plane z = 0 defines the boundary between two dielectrics. For z < 0, r1 = 9, r1 = 0, and

The plane z = 0 defines the boundary between two dielectrics. For z < 0, ∈_r1 = 9, ∈"_r1 = 0, and μ₁ = μ₀. For z > 0, ∈'_r2 = 3, ∈"_r2 = 0, and μ₂ = μ₀. Let E⁺_x1 = 10 cos(ωt − 15z) V/m and find

(a) ω;

(b) (S⁺₁);

(d) (S⁺₂).

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