Home
Class 12
PHYSICS
The cirtical angle for total internal re...

The cirtical angle for total internal reflection for a substance is `45^(@)`. The polarizing angle for this substance is `(tan 54^(@) 44' = sqrt(2))`

A

`46^(@)16^(1)`

B

`54^(@)44^(1)`

C

`46^(@)44^(1)`

D

`54^(@)16^(1)`

Text Solution

Verified by Experts

The correct Answer is:
B
`mu=(1)/(sin c)mu = Tan i`
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    NARAYNA|Exercise LEVEL - II (C.W)|31 Videos

  • WAVE OPTICS

    NARAYNA|Exercise LEVEL - III|30 Videos

  • WAVE OPTICS

    NARAYNA|Exercise Exercise - 4 Polarisation|9 Videos

  • SEMICONDUCTOR ELECTRONICS

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

Similar Questions

Explore conceptually related problems

Critical Angle||Total Internal Reflection

The critical angle for total internal reflection in diamond is 24.5^(@) The refractive index of the diamond is

Total internal reflection and critical angle

If the critical angle for total internal reflection from a medium to vacuum is 30^(@) , the velocity of light in the medium is

If the critical angle for total internal reflection from a medium to vacuum is 30^(@) , the velocity of light in the medium is

If the critical angle for total internal reflection from a medium to vacuum is 45^@ , then velocity of light int he medium is,

If the critical angle for total internal reflection, from a medium to vacuum is 30^(@) , then velocity of light in the medium is

Define critical angle for total internal reflection and write its relation with refractive index.

The internal angles of a triangle are in A.P. . If the smallest angle is 45^(@) , find the remaining angles.

NARAYNA-WAVE OPTICS-LEVEL - I (C.W)
  1. Assertion (A) : For best contrast between maxima and minima in the int...

    Text Solution

    |

  2. Assertion (A) : Thin films such as soap bubble or a thin layer of oil ...

    Text Solution

    |

  3. Assertion (A) : The flim which appears bright in reflected system will...

    Text Solution

    |

  4. Frist diffraction minima due to of a single slit diffraction is at the...

    Text Solution

    |

  5. In a single slit diffraction, the width of slits is 0.5cm, focal lengt...

    Text Solution

    |

  6. Angular width of central maxima is pi//2, when a slit of width 'a' is ...

    Text Solution

    |

  7. The sun subtends asn angle of (1//2)^(@) on earth. The image of sun is...

    Text Solution

    |

  8. The limit of resolution of microscope, if the numerical aperture of mi...

    Text Solution

    |

  9. The least resolvable angle by a telescope using objective of aperture ...

    Text Solution

    |

  10. Wavelength of light used in an optical instrument are lambda(1) = 4000...

    Text Solution

    |

  11. The angle of incidence at which reflected light is totally polarized f...

    Text Solution

    |

  12. A light is incident on a transparent medium of mu = 1.732 at the pola...

    Text Solution

    |

  13. A ray of light in air is incident on a glass plate at polarising angle...

    Text Solution

    |

  14. The cirtical angle for total internal reflection for a substance is 45...

    Text Solution

    |

  15. Unpolarized light of intensity I(0)is incident on a polarizer and the ...

    Text Solution

    |

  16. The axes of the polariser and analyser are inclined to each other at 6...

    Text Solution

    |

  17. Unpolarised light of intensity I is inciedent on a polarizer and the e...

    Text Solution

    |

  18. A parallel beam of width 'a' is incident on the surface of glass slab ...

    Text Solution

    |

  19. When a parallel beam of monochormatic light suffers refraction while g...

    Text Solution

    |

  20. A parallel beam of light in incident on a liquid surface such that the...

    Text Solution

    |