Question
Physics Question on Refraction of Light
Consider a glass slab which is silvered at one side and the other side is transparent, given the refractive index of the class slab to be 1.5 if a Ray of light is incident at an angle at 45 degree on the transparent side the deviation of the ray of life from its initial path when comes out of the slab is
A
120 degree
B
90 degree
C
45 degree
D
180 degree
Answer
90 degree
Explanation
Solution
The correct answer is (B) : 90 degree.