Home
Class 12
PHYSICS
The critical angle for diamond (refracti...

The critical angle for diamond (refractive index = 2) is

A

about `20^(@)`

B

`60^(@)`

C

`45^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    MOTION|Exercise Exercise-2|39 Videos

  • RAY OPTICS

    MOTION|Exercise Exercise-3|65 Videos

  • RAY OPTICS

    MOTION|Exercise Questions For Practice|29 Videos

  • RADIOACTIVITY & NUCLEAR PHYSICS

    MOTION|Exercise Exercise-3|81 Videos

  • ROTATIONAL MOTION

    MOTION|Exercise Exercise - 3 ( Section-B )|24 Videos

Similar Questions

Explore conceptually related problems

Write the relation between critical angle and refractive index of a medium.

What is critical angle for a material of refractive index sqrt(2) ?

Find the value of critical angle for a material of refractive index sqrt(3) .

Obtain the relation between critical angle and refractive index for a pair of media.

Explain the term critical angle for a pair of media. Derive a relation between critical angle and refractive index of a denser medium with respect to a rarer medium.

(i) What is the relation between critical angle and refractive index of a material ? (ii) Does critical angle depend on the color of light ? Explain.

What is total internalreflection ? What is the meaning of critical angle ? What are the necessary conditions for total internal reflection ? Write the relation between critical angle and refractive index of the medium.

A ray of monochromatic light is incident on the refracting face of a prism (angle 75^(@)0 . It passes through the prism and is incident on the other face at the critical angle. If the refractive index of the prism is sqrt(2) , then the angle of incidence on the first of the prism is

MOTION-RAY OPTICS-Exercise-1
  1. Total internal reflection occurs in waves, when wave enters-

    Text Solution

    |

  2. The total internal reflection of a beam of light occurs when beam of l...

    Text Solution

    |

  3. The critical angle for diamond (refractive index = 2) is

    Text Solution

    |

  4. The wavelength of light in two liquids ‘ x ' and ‘ y ' is 3500 Å and ...

    Text Solution

    |

  5. The ratio of the refractive index of red light to blue light in air is

    Text Solution

    |

  6. The refractive index of a piece of transparent quartz is the greatest ...

    Text Solution

    |

  7. The refractive index of a certain glass is 1.5 for light whose wavelen...

    Text Solution

    |

  8. When light travels from one medium to the other of which the refractiv...

    Text Solution

    |

  9. A monochromatic beam of light passes from a denser medium into a rarer...

    Text Solution

    |

  10. The critical angle for light going from medium X into medium Y is thet...

    Text Solution

    |

  11. When a ray of light is refracted by a prism such that the angle of dev...

    Text Solution

    |

  12. A ray falls on a prism ABC(AB=BC) and travels as shown in adjoining fi...

    Text Solution

    |

  13. If the angle of prism is 60^(@) and the angle of minimum deviation i...

    Text Solution

    |

  14. Angle of minimum deviation for a prism of refactive index 1.5, is equa...

    Text Solution

    |

  15. The refracting angle of a prism is 40^(@). A ray of light is incident ...

    Text Solution

    |

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

    Text Solution

    |

  17. White light is passed through a prism whose angle is5^(@). If the refr...

    Text Solution

    |

  18. The refractive indices of violet and red light are 1.54 and 1.52 respe...

    Text Solution

    |

  19. The refractive index of flint glass for blue F line is 1.6333 and red ...

    Text Solution

    |

  20. Indicate the correct statement in the following

    Text Solution

    |