Question: Prove the last law? The angles made with the plane of the interface are found from E.az |E|cos(90- 8) = 5= 38 sin 0

Prove the last law? The angles made with the plane of the

Prove the last law? The angles made with the plane of the interface are found from E.az |E|cos(90- 8) = 5= 38 sin 0 0 = 54.2 Ey.a, = |E2|\cos(90 02) 2=V17sin0, s 0= 29.0 A useful relation can be obtained from pofolament 1) + (Ey) (Ex) + (Ey) (D2 / 0 ) tan 0 = Ezz (Ex2) + (Ey2) (Ex2) + (Ey2) by division of these two equations gives tan Er = tan 0 Eri

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