The plane wave E = 30 cos(wt z)a x V/m in air normally hits a lossless
Question:
The plane wave E = 30 cos(wt – z)a_{x} V/m in air normally hits a lossless medium (μ = μ_{o}, ε = 4εo) at z = 0.
(a) Find T, τ, and s.
(b) Calculate the reflected electric and magnetic fields.
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