81 plane polarised and unpolarised light falls normally on a

Last updated: 6/11/2023

81 plane polarised and unpolarised light falls normally on a polarising sheet On rotating the polarising sheet about the direction of the incident beam the transmitted intensity varies by a factor 4 The ratio of intensities I and I respectively of the polarised and unpolarised components in the incident beam is 5 1 27 3 3 5