38 A beam of unpolarised light is incident on a tourmaline

Last updated: 6/2/2023

38 A beam of unpolarised light is incident on a tourmaline crystal C The intensity of the emergent light is I and it is incident on another tourmaline crystal C It is found that no light emerges from C If now C is rotated through 45 towards C the intensity of the light emerging from C is In In 310