Q76
Unpolarized light falls from air to a planar air-glass interface (refractive index of glass is 1.5) and the reflected light is observed to be plane polarized. The polarization vector and the angle of incidence θi are
A.
perpendicular to the plane of incidence and θi = 42°
B.
parallel to the plane of incidence and θi = 56°
C.
perpendicular to the plane of incidence and θi = 56°
AnswerD.
parallel to the plane of incidence and θi = 42°
Answer: Option C
Solution
Answer: Option C
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