For no reflection condition, a vertically polarized wave should be incident at the interface between two dielectrics having ϵ1 = 4 and ϵ2 = 9, with an incident angle of

For no reflection condition, a vertically polarized wave should be inc

1.	For no reflection condition, a vertically polarized wave should be incident at the interface between two dielectrics having ϵ1 = 4 and ϵ2 = 9, with an incident angle of
A.	\(tan^{-1}(\frac{9}{4})\)
B.	\(tan^{-1}(\frac{3}{2})\)
C.	\(tan^{-1}(\frac{2}{3})\)
D.	\(tan^{-1}(\frac{4}{9})\)
Answer» C. \(tan^{-1}(\frac{2}{3})\)

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For no reflection condition, a vertically polarized wave should be incident at the interface between two dielectrics having ϵ1 = 4 and ϵ2 = 9, with an incident angle of

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