plane wave is generated under water (ϵ = 81 ϵ0 and μ = μ0) The wave is parallel polarized. At the interface between water and air, the angle a for which there is no reflection is

plane wave is generated under water (ϵ = 81 ϵ0 and μ = μ0)

1.	plane wave is generated under water (ϵ = 81 ϵ0 and μ = μ0) The wave is parallel polarized. At the interface between water and air, the angle a for which there is no reflection is
A.	83.88°
B.	83.66°
C.	84.86°
D.	84.08°
Answer» C. 84.86°

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plane wave is generated under water (ϵ = 81 ϵ0 and μ = μ0​) The wave is parallel polarized. At the interface between water and air, the angle a for which there is no reflection is

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plane wave is generated under water (ϵ = 81 ϵ0 and μ = μ0) The wave is parallel polarized. At the interface between water and air, the angle a for which there is no reflection is