Given Ei(z, t) = ay24 cos (108t − βz) (V/m) in air that impinges normally on a lossless me...

Given Ei(z, t) = ay24 cos (108t − βz) (V/m) in air that impinges normally on a lossless medium with ϵr2 = 2.25, μr2 = 1 in the z ⩾ 0 region, find (a) β, Γ, S, τ, (b) Er(z, t); (c) E2(z, t); (d) H2(z, t); and (e) .