A uniform plane wave propagating in air (u= H.,6 = 8,) hits a lossless dielectric material (H= H,8 = E,6,) at the planar boundary at z = 0 as shown in the figure. The incident electric field phasor is given as 10 E' = (â, -â.)ek %3D The transmitted wave is known to propagate at an angle 0, = 30° as shown. Also, the oscillation frequency of the uniform plane wave is given to be f- 300 MH:. a) Find the relative permittivity &, of the dielectric medium. b) Obtain the phasor expressions for the reffected electric field E' and the transmitted field E' (your results should contain no unknowns).

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A uniform plane wave propagating in air (u= H.,6 = 5,) hits a lossless dielectric material
(H= Ho, ɛ = ɛ, ɛ,} at the planar boundary at z = 0 as shown in the figure. The incident
electric field phasor is given as
10
E'
The transmitted wave is known to propagate at an angle 0, = 30° as shown. Also, the
oscillation frequency of the uniform plane wave is given to be f- 300 MH:.
a) Find the relative permittivity &, of the dielectric medium.
b) Obtain the phasor expressions for the reffected electric field E' and the transmitted
field E' (your results should contain no unknowns).
Transcribed Image Text:A uniform plane wave propagating in air (u= H.,6 = 5,) hits a lossless dielectric material (H= Ho, ɛ = ɛ, ɛ,} at the planar boundary at z = 0 as shown in the figure. The incident electric field phasor is given as 10 E' The transmitted wave is known to propagate at an angle 0, = 30° as shown. Also, the oscillation frequency of the uniform plane wave is given to be f- 300 MH:. a) Find the relative permittivity &, of the dielectric medium. b) Obtain the phasor expressions for the reffected electric field E' and the transmitted field E' (your results should contain no unknowns).
Medium I
Medium 2
air
Lossless dielectric
30
2 = 0
planas beundary
Transcribed Image Text:Medium I Medium 2 air Lossless dielectric 30 2 = 0 planas beundary
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