Home
Class 12
PHYSICS
A prism of refractive index sqrt2 has re...

A prism of refractive index sqrt2 has refractive angle `60^@.` In the order that a ray suffers minimum deviation it should be incident at an angle of

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

`75^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - A)|39 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - B)|35 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|75 Videos

  • PHYSICAL WORLD

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section-B)|4 Videos

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE ENGLISH|Exercise Assignment SECTION - D (Assertion & reason type Question)|10 Videos

Similar Questions

Explore conceptually related problems

A prism has refractive index sqrt((3)/(2)) and refractive angle 90^@ . Find the minimum deviation produced by prism

A prism having refractive index sqrt2 and refractive angle 30^@ has one of the refractive surfaces polished. A beam of light incident on the other surfaces will trace its path if the angle of incidence is

a prism of refractive index sqrt2 refracting angle A produces minimum deviation D_m of a ray on one face at an angle of incidence 45^@ . The values of A and D_m are respectively.

A prism of apex angle A=60^@ has the refractive index mu=sqrt2. The angle of incidence for minimum deviation is

A ray of light is incident on a glass prism of refractive index mu and refractive angle A. If it just suffers total internal reflection at the other face, obtain an expression relating the angle of incidence , angle of prism and critical angle.

A prism is made up of material of refractive index sqrt3 . The angle of prism is A . If the angle of minimum deviation is equal to the angle of the prism, then the value of A is

A prism of refracting angle 4^(@) is made of a material of refractive index 1.652. Find its angle of minimum deviation.

The angle of incidence for a ray of light at a refracting surface of a prism is 45^(@) . The angle of prism is 60^(@) . If the ray suffers minimum deviation through the prism, the angle of minimum deviation and refractive index of the material of the prism respectively, are :

If the refracting angle of a prism is 60^@ and the minimum deviation is 30^@ , then the angle of incidence is

A glass prism has refractive index sqrt(2) and refracting angle 30^(@) . One of the refracting surface of the prism is silvered. A beam of monchromatic light will retrace it path it its angle of incidence on the unsilvered refracting surface of the prism is

AAKASH INSTITUTE ENGLISH-RAY OPTICS AND OPTICAL INSTRUMENTS-EXERCISE
  1. For a plano convex lens, the radius of curvature of convex surface is ...

    Text Solution

    |

  2. A lens made of material of Refractive index mu(2) is surrounded by a m...

    Text Solution

    |

  3. A light ray is incident normally on one of the refracting faces of a p...

    Text Solution

    |

  4. If a light ray incidents normally on one of the faces of the prism of ...

    Text Solution

    |

  5. A ray of light is incident on one of the faces of the angle prism with...

    Text Solution

    |

  6. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

    Text Solution

    |

  7. The least angle of deviation for a glass prism is equal to its refract...

    Text Solution

    |

  8. A light ray of angles of incidence 40^(@) emerged from the prism in mi...

    Text Solution

    |

  9. The angle of minimum deviation for a 75^(@) prism of dense glass is fo...

    Text Solution

    |

  10. Suppose a small angled prism of 6^(@) deviates a ray through 3^(@), th...

    Text Solution

    |

  11. For a given prism thetaanddelta are angular dispersion and deviation. ...

    Text Solution

    |

  12. If a is the size of scatterer and lamda is the wavelength of light the...

    Text Solution

    |

  13. Which of the following colour is scattered most is atmosphere?

    Text Solution

    |

  14. Astigmatism can be corrected by using

    Text Solution

    |

  15. Lateral magnification of objective of compound microscope is 100 and a...

    Text Solution

    |

  16. Focal length of objective eye piece and inverting lens of a terrestria...

    Text Solution

    |

  17. Advantages of cassegrain telescope is/are

    Text Solution

    |

  18. A simple telescope consisting of an objective of focal length 60 cm an...

    Text Solution

    |

  19. A telescope has an objective lens of focal length 200cm and an eye pie...

    Text Solution

    |

  20. Which of the following is not involved in Rainbow formation?

    Text Solution

    |