Reflection of Plane Wave at Oblique Incidence (Part 2)
A uniform pla...
Question
A uniform plane wave in air impinges at 45∘ angle on a lossless dielectric material with dielectric constant ϵr The transmitted wave propagates in a 30∘ direction with respect to the normal. The value of ϵr is
A
√2
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B
1.5
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C
√1.5
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D
2
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