Question

Two polaroid sheets are placed one over the other with their axes inclined to
each other at an angle e. If only 12.5% of the intensity of light incident on the
first sheet emerges out from the second sheet, the value of e is
A) 30°
B) 60°
C) 45°
D) 90°​

Answer 1

Answer:

it's answer is 45° correct

Answer 2

Answer:

I think answer will be C)45°

Explanation:

I hope this answer help you