The x€“y plane separates two magnetic media with magnetic permeabilities μ1 and μ2, as shown in Fig. 5-45 (P5.30). If there is no surface current at the interface and the magnetic field in medium 1 is H1 €“ xH1x yH1y zH1z
Find: _
(a) H2,
(b) 1 and 2, and
(c) Evaluate H2, 1, and 2 for H1x = 2 (A/m), H1y = 0, H1z 4 (A/m), μ1 = μ0, and μ2 = 4μ0.

, x-y plane H2 Figure P5.30: Adjacent magnetic media (Problem 5.30).