Medical Quizzes Medical Entrance Physics

Question:
A transparent thin plate of a polaroid is placed on another similar plate such that the angle between their axes is 300. The intensities of the emergent and the unpolarised incident light will be in the ratio of

Option A):
3:4
Option B):
1:4
Option C):
1:3
Option D):
3:8

Correct Answer is Option D):
3:8