Home
Class 11
PHYSICS
A parallel beam of monochromatic light i...

A parallel beam of monochromatic light is incident on one surface of an equilateral prism. Angle of incidence is `55^(@)` and angle of emergence is `46^(@)`. The angle of minimum deviation will be

A

less than `41^@`

B

equal to `41^@`

C

more than `41^@`

D

zero

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Motion in a plane

    TARGET PUBLICATION|Exercise Exercise|340 Videos
  • RAY OPTICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos

Similar Questions

Explore conceptually related problems

The angle of minimum deviation for a prism is 40^(@) and the angle of the prism is 60^(@) . The angle of incidence in this position will be

An parallel beam of monochromatic light is incident on a glass slab at an angle of incidence 60^@ . Find the ratio of the width of the beam in glass to that in air, if the refractive index of glass is 1.5.

For thin prism angle of minimum deviation( delta ) is given by

When a ray of monochromatic light enters from rarer medium to denser medium obliquely, the angle of incidence i and angle of refraction r is related as

A ray of light suffers a minimum deviation when incident on an equilateral prism of refractive index sqrt(2) The angle of incidence is

A manochromatic ray of light is incident at 37^@ on an equilateral prism of refractive index 3//2 . Determine the angle of energence and the angle of deviation. It the angle of the prism is adjustable, what should be its value for the emergent ray, to be just possible, for the same angle of incidence.

The deviation produced when light wave is incident on a denser medium with an sngle of incidence equal to polarising angle is 24^@ . The angle of incidence is

The refracting angle of a prism is A, and refractive index of the material of the prism is cot (A/2) . The angle of minimum deviation is

A paralel beam of monochromatic light is incident on a glass slab at an angle of incidentce 45^@ . Find the ratio of width of beam in glass to that in air ( If refractive index of glass is 1.5).

TARGET PUBLICATION-OPTICS-EXERCISE
  1. The angle of minimum deviation for a prism is 40^(@) and the angle of ...

    Text Solution

    |

  2. A ray of light passes through an equilateral glass prism in such a man...

    Text Solution

    |

  3. A parallel beam of monochromatic light is incident on one surface of a...

    Text Solution

    |

  4. A prism of a refracting angle 60^(@) is made with a material of refrac...

    Text Solution

    |

  5. Thin prism has small .

    Text Solution

    |

  6. A prism of angle 4^@ gives a deviation of 2.4^@. The refractive index ...

    Text Solution

    |

  7. Angular dispersion depends upon

    Text Solution

    |

  8. Which of the following of CORRECT statement?

    Text Solution

    |

  9. The net angular dispersion produced without deviation for crown glass ...

    Text Solution

    |

  10. The refractive index of glass is 1.520 for red light and 1.525 for blu...

    Text Solution

    |

  11. The angular dispersion produced by a prism of angle 5^@ is [nV = 1.665...

    Text Solution

    |

  12. The refractive indices for the light of violet and red colours of any ...

    Text Solution

    |

  13. A spectrum is formed by a prism of dispersive power omega. If the angl...

    Text Solution

    |

  14. Dispersive power depend upon

    Text Solution

    |

  15. The dispersive power (omega) of the material of prism is given by

    Text Solution

    |

  16. The refractive index of the prism for violet colour is 1.7 and that fo...

    Text Solution

    |

  17. Mirage' is a phenomenon due to

    Text Solution

    |

  18. The rainbow is formed due to

    Text Solution

    |

  19. The complete circle of rainbow can be seen when

    Text Solution

    |

  20. To observe any rainbow the altitude of sun or the angle made by the su...

    Text Solution

    |