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A uniform plane wave in air with
MANGAZ
E¹(x, z; t) = 8 cos(wt - 4x - 3z) ay
The wave is incident on a perfectly conducting plane boundary
at z = 0.
(a) Find the propagation constant ₁, angular frequency and the
angle of incidence 0₁
(b) Determine the reflected electric field in time-harmonic form.
1970
PEC

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