Question

Question 27.
(a) State and prove Brewster's law in polarisation of
light.​

Answer 1

Answer:

Brewster's law, relationship for light waves stating that the maximum polarization (vibration in one plane only) of a ray of light may be achieved by letting the ray fall on a surface of a transparent medium in such a way that the refracted ray makes an angle of 90° with the reflected ray.