If a polaroid is rotated, it is found that intensity of light varies but neverÂ reduces to zero. It shows that incident light is
which of the following cannot lie polarised â€˜?
The amplitude of the unpolarised light incident on the polariser is â€˜aâ€™. WhatÂ will he the amplitude of the polarised light transmitted through it?
â€œThe refractive index is equal to the tangent of the angle of polarisationâ€.
This statement is called
For a doubly refracting crystal, the refractive indices for the ordinary andÂ extraordinary rays are given as Î¼oÂ and Î¼e. Along the optic axis, whichÂ of the following is true â€˜?