Question:
2 An unpolarised beam of light is incident on a group of
Last updated: 6/27/2023
2 An unpolarised beam of light is incident on a group of four polarising sheets which are arranged in such a way that the characteristic direction of each polarising sheet makes an angle of 30 with that of the preceding sheet The percentage of incident light transmitted by the first polariser will be a 100 OS b 50 c 25 d 125