Q 1 4 1 00 21 A beam of ordinary unpolarised light passes

Last updated: 6/9/2023

Q 1 4 1 00 21 A beam of ordinary unpolarised light passes through a tourmaline crystal C and then it passes through another tourmaline crystal C which is oriented such that its principal plane is parallel to that of C The intensity if emergent light isl Now C is rotated by 60 about the ray The emergent ray will have an intensity