Question
Physics Question on Wave optics
An unpolarised light is incident on a glass slab such that the reflected ray is totally polarised. If the angle of refraction is 30°,the refractive index of the glass is:
A
1.5
B
1.73
C
1.41
D
1.45
E
1.6
Answer
1.73
Explanation
Solution
The correct answer is (B): 1.73