The xy-plane serves as the interface between two different media. Medium 1 (z< 0) is filled with a material whose u, = 6, and medium 2 (z > 0) is filled with a material whose H, = 4. If the interface carries current (1/µ.) a, mA/m, and B, = 5a, + 8a, mWb/m², find H, and B,. %3D
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