EC > GATE 2014 SET-3 > Wave Propagation
Assume that a plane wave in air with an electric field E(t) = ây10 cos(ωt − 3x − √3z) V/m is incident on a non-magnetic dielectric slab of relative permittivity 3 which covers the region z > 0. The angle of transmission in the dielectric slab is ________ degrees.
Correct : 30
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