In Figure 12.1, let region 2 be free space, while μ r1 = 1, r1 = 0, and ' r1 is unknown. Find '

In Figure 12.1, let region 2 be free space, while μ_r1= 1, ˆˆ"_r1= 0, and ˆˆ'_r1is unknown. Find ˆˆ'_r1if

(a) The amplitude of E^ˆ’₁ is one-half that of E⁺₁;

(b) (S^ˆ’₁) is one-half of (S⁺₁)

(c) |E₁|_min is one-half of |E₁|_max.

Region 2 Region 1 ,, Ej, H Incident wave E, H Transmitted wave ET, H Reflected wave z= 0