Question
Physics Question on Electricity
A plane electromagnetic wave is incident on an interface AB separating two media (refractive indices 𝑛1 = 1.5 and 𝑛2 = 2.0) at Brewster angle 𝜃𝐵, as schematically shown in the figure. The angle 𝛼 (in degrees) between the reflected wave and the refracted wave is:
A
120
B
116
C
90
D
74
Answer
90
Explanation
Solution
The correct option is (C): 90