Home
Class 12
PHYSICS
An unpolarised light is incident on a pl...

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

A

`60^(0), 30^(0)`

B

`30^(0), 60^(0)`

C

`sin ^(-1)((1) /(sqrt(3))) , 45^(0)`

D

`Tan ^(-1) ((sqrt(3))/(2)), 30^(0)`

Text Solution

Verified by Experts

The correct Answer is:
A
`mu = tan i_(p),r = 90^(0)-i_(p)`
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    NARAYNA|Exercise Exercise - 3|17 Videos

  • WAVE OPTICS

    NARAYNA|Exercise Exercise - 4 Interference of light|15 Videos

  • WAVE OPTICS

    NARAYNA|Exercise Exercise - 2 (H. W) Diffraction|3 Videos

  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise ADDITIONAL EXERCISE (ASSERTION AND REASON TYPE QUESTIONS :)|19 Videos

Similar Questions

Explore conceptually related problems

An unpolarised light is incident on a plate of refractive index sqrt(3) and the reflected light is found to be completely plane constant. The angles of incidence and refraction are repectively:

A parallel beam of monochromatic unpolarised light is incident on a transparent dielectric plate of refractive index (1)/(sqrt(3)) . The reflected beam is completely polarised . Then the angle of incidence is

An unpolarised light is incident upon a glass plate of refractive index 1.54 at Brewster's angle and gets completely plane polarised. The angle of polarisation is (given tan 57^(@) = 1.54)

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 ?

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?

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.

When light of a certain wavelength is incident on a plane surface of a material at a glancing angle 30^(@) , the reflected light is found to be compleley plane polarized determine. a) refractive index of given material and b) angle of refraction.

When a light ray is incident on a medium of refractive index 4/3, reflected light is found to be 100% polarized. What is the angle of refraction in degrees? (tan 53^@ = 4/3) .