Home
Class 12
PHYSICS
The angle of deviation produced in the d...

The angle of deviation produced in the direction of light when it is refracted from the refracting surface is

A

`90^(@) -1`

B

i-r

C

90 - r

D

`180^(@) - 2 i`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVE MOTION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|364 Videos

Similar Questions

Explore conceptually related problems

An equilateral glass prism of refractive index 1.5 is immersed in water. Find the angle of deviation produced when a ray of light is incident at 42^(@) on one face of the prism. (Refractive index of water = 1.33)

A ray of light passes from air into a liquid. The glancing angle is 30^(@) . The deviation produced in the ray of light is 15^(@) . The refractive index of liquid is :

(a) If the refracting angle of a prism is 60^@ and the minimum deviation is 30^@ , then find the angle of incidence. (b) A ray of light passes through an equilateral prism such that the angle of emergence is equal to the angle of incidence and each is equal to 3//4^(th) of the angle of prism. Find the angle of deviation. (c) The refracting of a prism is A and the refractive index of the material of the prism is cotA//2 . Find the angle of deviation. (d) The angle of a prism is 60^@ . What is the angle of incidence for minimum deviation? The refractive index of the material of the prism is sqrt2 .

When light is refracted into a medium from vacuum

The angle of minimum deviation of a prism of refractive index sqrt(3) is equal to its refracting angle. Then the refracting angle of that prism is

The angle of minimum deviation of a prism of refractive index sqrt(3) is equal to its refracting angle. Then the refracting angle of the prism is

The least angle of deviation for a glass prism is equal to its refracting angle. The refractive index of glass is 1.5. Then the angle of the prism is

A ray of light passes from vacuum into a medium of refractive index n . If the angle of incidence is twice the angle of refraction , then the relation between the angle of incidence and the refractive index is

NIKITA PUBLICATION-WAVE THEORY OF LIGHT -Multiple Choice Questions
  1. When a man and plane mirror both move towards each other at the rate o...

    Text Solution

    |

  2. The phenomenon of change in path of ray of light when it passes from o...

    Text Solution

    |

  3. The angle of deviation produced in the direction of light when it is r...

    Text Solution

    |

  4. The ratio of sine of angle of incidence in one medium to sine of angle...

    Text Solution

    |

  5. When a ray of light passes from air medium to denser medium then the r...

    Text Solution

    |

  6. When a ray of light passes from air medium to denser medium then its s...

    Text Solution

    |

  7. When a ray of light passes from air medium to denser medium then its s...

    Text Solution

    |

  8. When light passes from one medium to other medium then the frequency o...

    Text Solution

    |

  9. If a ray of light goes from a rarer medium to a denser medium, will it...

    Text Solution

    |

  10. if a ray of light goes from a denser medium to a rarer medium, will it...

    Text Solution

    |

  11. State the factors on which refractive index of a medium depend ?

    Text Solution

    |

  12. Refractive index of a medium is inversely proportional to

    Text Solution

    |

  13. Refractive index of a medium

    Text Solution

    |

  14. In case of refraction of light for normal incidence, there is no devia...

    Text Solution

    |

  15. The ratio of sine of angle of incidence in one medium to sine of angle...

    Text Solution

    |

  16. For which of the following colour, refractive index is maximum ?

    Text Solution

    |

  17. Light travels through a glass plate of thickness t, having refractive ...

    Text Solution

    |

  18. What will be the value of R.I. (mu) for completely transparent meteria...

    Text Solution

    |

  19. For which medium is refractive index maximum ?

    Text Solution

    |

  20. For which of the following colour, refractive index is least ?

    Text Solution

    |