Home
Class 12
PHYSICS
A ray of light is incident at 60^(@) on ...

A ray of light is incident at `60^(@)` on one face of a prism of angle `30^(@)` and the emergent ray makes `30^(@)` with the incident ray.the refractive index of the prism is

A

1.732

B

1.414

C

1.5

D

1.33

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR QUESTIONS|2 Videos

  • NUCLEI

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|23 Videos

  • SEMICONDUCTOR ELECTRONICS : MATERIALS , DEVICES AND SIMPLE CIRCUITS

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|37 Videos

Similar Questions

Explore conceptually related problems

A ray of light is incident at angle of incident ,I, on one face of a prism of angle A (assumed to be small) and emerges normally from the opposite face. If the refractive index of the prism is mu the angle of incidence i, is nearly equal to:

At what angle should a ray of light be incident on the face of a prism of refracting angle 60^(@) so that it just suffers total internal reflection at the other face ? The refractive index of the material of the prism is 1.524

A ray of light is incident normally on one of the faces of a prism of apex angle 30^@ and refractive index sqrt2 . Find the angle of deviation for the ray of light.

A prism is made of glass of unknown refractive index. A parallel beam of light is incident on a face of the prism. The angle of minimum deviation is measured to be 40^(@) .What is the refrective index of the material of the prism? The refracting angle of the prism is 60^(@) . If the prism is placed in water (refractive index 1.33) , predict the new angle of minimum deviation of a parallel beam of light .

A monochromatic light is incident on as equallateral prism at an angle 30^(@) and emerge at an angle of 75^(@) . What is the angle of deviation produced by the prism?

A ray incident at 15^(@) on one refracting surface of a prim of angle 60^(@) ,suffers a deviation of 55^(@) . What is the angle of emergance?

The thickness of a glass slab is 0.25 m. It has a refractive index of 1.5 A ray of light is incident on the surface of the slab at an angle of 60^(@) . Find the lateral displacement of the light when it emerges from the other side of the mirror.

The angle of minimum deviation for a prism is 37^(@) .If the angle of prism is 60^(@) , find the refractive index of the material of the prism.

A ray of light is incidenting normally on a plane mirror. The angle of reflection will be

NEW JOYTHI PUBLICATION-RAY OPTICS AND OPTICAL INSTRUMENTS -COMPETITIVE EXAM CORNER
  1. For an angle of incidence theta on an equilateral prism of refractive ...

    Text Solution

    |

  2. The power of a biconvex lens is 10 dioptre and the radius of corvature...

    Text Solution

    |

  3. The focal length of the lens of refractive index (mu = 1.5) in air is ...

    Text Solution

    |

  4. A glass prism of refractive index 1.5 is immersed in water (mu = (4)/(...

    Text Solution

    |

  5. A ray of light is incident at 60^(@) on one face of a prism of angle 3...

    Text Solution

    |

  6. An object is kept at a distance of 60 cm from a concave mirror. For ge...

    Text Solution

    |

  7. If the speed of light in material A is 1.25 times its speed in materia...

    Text Solution

    |

  8. The resolving power of a microscope is

    Text Solution

    |

  9. The least distance of distance vision of a person is 75 cm. The focal ...

    Text Solution

    |

  10. The focal lengths of the objective and the eyepiece of the telescope a...

    Text Solution

    |

  11. The angle of incidence for an equilateral prism of refractive index sq...

    Text Solution

    |

  12. The sunlight reaches us as white light and not as its compounts becaus...

    Text Solution

    |

  13. The apparent flattening of the sun at sunset and sunrise is due to

    Text Solution

    |

  14. Identify the mismatch in the following

    Text Solution

    |

  15. Two lenses of power 15 and - 3 dioptre are placed in contact. The foca...

    Text Solution

    |

  16. The speed of light in an isotropic medium depends on

    Text Solution

    |

  17. Astigmatism is corrected using

    Text Solution

    |

  18. An aperture of size a is illuninated by a parallel beam of light of wa...

    Text Solution

    |

  19. Identify the wrong sign convention

    Text Solution

    |

  20. A ray of light is incident normally on one refracting surface of an eq...

    Text Solution

    |