Unpolarised light is incident on plane surface of a medium of refractive index `mu` at an angle `i`. If the refracted light is completely polarised, how are `mu` and `i` related. Name the Law.
Text Solution
Verified by Experts
`mu = tan i`. This is Brewster's Law.
Topper's Solved these Questions
OPTICS
PRADEEP|Exercise Very short answer question|5 Videos
OPTICS
PRADEEP|Exercise very short answer questions|1 Videos
Unpolarized light is incident on a plane surface of glass of refractive index mu at angle i . If the reflected light gets totally polarized, write the relation between the angle i and refractive index mu .
Unpolarised light is incident on a dielectric of refractive indexspt sqrt 3 . What is the angle of incidence if the reflected beam is completely polarised?
A ray of unpolarised light is incident on a glass plate of refractive index 1.54 at polarising angle, then angle of refraction is :
At what angle should an unpolarised beam of light he incident on a medium of refractive index sqrt(3) so that the reflected beam is completely polarised ?
An unpolarised light is incident on a plate of refractive index sqrt(3) and the reflected light is found to be completely plane polarised. The angles of incidence and refraction are respectively
Unpolarised light is incident from air on a plane surface of a meterial of refractive index 'mu' . At a particular angle of incidence 'I' , it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation?
When light is incident on a medium of refractive index mu from rarer medium at an angle 'i' and is refracted at an angle 'r', then Snell's law gives
A light of wavelength fall on a plane surface at an angle of incidence 53. The refractive index of surface material, if the reflected light is completely plane polarised is
