Home
Class 12
PHYSICS
When the angle of incidence on a materia...

When the angle of incidence on a material is `60^(@)`, the reflected light is completely polarized. The velocity of the refracted ray inside the material is (in `ms^(-1)`)

A

`3xx10^(8)`

B

`3/(sqrt(2))xx10^(8)`

C

`sqrt(3)xx10^(8)`

D

`0.5xx10^(8)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Assignment (Section-B (objective type question(one option is correct)))|5 Videos

  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Assignment (Section-C (objective type question(More than one option are correct)))|4 Videos

  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Try yourself|24 Videos

  • UNITS AND MEASUREMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|15 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

When the angle of incidence on a material is 60^(@) , the reflected light is completely polarised. The velocity of the refracted ray inside the materials is (in m//sec^(-1))

When the angle of incidence is 60^(@) on the surface of a glass slab, it is found that the reflected ray is completely polarised. The velocity of light in glass is

A beam of light strikes a glass plate at an angle of incident 60^(@) and reflected light is completely polarised than the refractive index of the plate is-

The angle of incidence at which reflected light is totally polarized for reflection from air to glass (refractive index n),

The angle of incidence at which reflected light is totally polarized for reflection from air to glass (refraction index n ) is

The angle of incidence at which reflected light is totally polarized for reflection from ait to glass (refractive index n), is :

When light of particular wavelength falls on a plane surface at an angle of incidence 60^(@) then the reflected light becomes completely plane polarised Find the refractive index of surface material and the angle of refraction through it.

Light is incident at an angle i on a glass slab. The reflected ray is completely polarished . The angle of refraction is

Light is incident at an angle i on a glass slab. If the reflected ray is completely polarised , then the angle of refraction is

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.

AAKASH INSTITUTE-WAVE OPTICS-Assignment (Section-A (objective type question(one option is correct)))
  1. Diffraction and interference of light refers to -

    Text Solution

    |

  2. The limit of resolution of an optical instrument arises on account of

    Text Solution

    |

  3. A polariser in used to

    Text Solution

    |

  4. Light waves can be polarised as they are

    Text Solution

    |

  5. Through which character we can distiguish the light waves from sound w...

    Text Solution

    |

  6. The angle of polarisation for any medium is 60^(@) , what will be crit...

    Text Solution

    |

  7. Which of the following cannot be polarised?

    Text Solution

    |

  8. Unpolarised light of intensity I is passed through a polaroid. What is...

    Text Solution

    |

  9. Refractive index of material is equal to tangent of polarising angle. ...

    Text Solution

    |

  10. Two polrizers are oriented with transmission planes making an angle of...

    Text Solution

    |

  11. In case of linearly polarised light, the magnitude of the electric fie...

    Text Solution

    |

  12. When the angle of incidence on a material is 60^(@), the reflected lig...

    Text Solution

    |

  13. For the sustained interference of light, the necessary condition is th...

    Text Solution

    |

  14. Which of the following is conserved when light waves interfere

    Text Solution

    |

  15. Huygens wave theory allows us to know

    Text Solution

    |

  16. In Young's double slit experiment, if one of the slit is closed fully,...

    Text Solution

    |

  17. In young's experiment, the separation between 5th maxima and 3rd minim...

    Text Solution

    |

  18. Choose the correct statement

    Text Solution

    |

  19. The distance upto which ray optics holds good is called

    Text Solution

    |

  20. The diffraction effect can be observed in

    Text Solution

    |