Home
Class 11
PHYSICS
when a glass prism of refracting angle 6...

when a glass prism of refracting angle `60^(@)` is immersed in a liquid, its angle of minimum deviation is `30^(@)` . The critical angle of glass prism with respect to the liquid medium is

A

`42^@`

B

`45^@`

C

`50^@`

D

`52^@`

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

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

If the angle of prism is 60^(@) and the angle of minimum deviaton is 40^(@) , the angle of refraction will be

A glass prism is immersed completely in water. How does angle of minimum deviation change ?

A prism is placed in water. The angle of minimum deviation____________.

A prism of a refracting angle 60^(@) is made with a material of refractive index mu . For a certain wavelength of light, the angle of minimum deviation is 30^(@) . For this wavelength, the value of mu of material is

The angle of the prism is A and B if the angle of minimum deviation is (180^(@) - 2A) then the refractive index of the material of the prism is

Light passes from air into a liquid. The angle of incidence is 60^@ . The deviation produced is 15^@ . The refractive indeed of the liquids is

A crown glass prism of refracting angle A= 6^@ is to be achromatised for red and blue light using a flint glass prism. Find the angle of flint glass prism (A') and also, the mean deviation from the following data : mu_b=1.531 mu_r=1.520 mu'_b=1.684 mu'_r=1.662

The angle of incidence is 45^@ and the angle of refraction is 30^@ . The polarising angle for the same medium is

A ray of light passing through a prism of refracting angle 60^(@) has to deviate by at least 30^(@) . Then refractive index of prism should be

TARGET PUBLICATION-OPTICS-EXERCISE
  1. A point object is placed on the axis of a thin convex lens of focal le...

    Text Solution

    |

  2. A convex lens is put 10 cm from a light source and it makes a sharp im...

    Text Solution

    |

  3. when a glass prism of refracting angle 60^(@) is immersed in a liquid...

    Text Solution

    |

  4. A beam of light consisting of red, green and blue colours is incident ...

    Text Solution

    |

  5. A ray falls on a prism ABC (AB = BC ) and travels are shown in the fig...

    Text Solution

    |

  6. A point source is placed at co-ordinates (0, 1) in X-Y plane. A ray of...

    Text Solution

    |

  7. The ratio of the diameter of the sun to the distance between the earth...

    Text Solution

    |

  8. A point object is held above a thin equiconvex lens at its focus. The ...

    Text Solution

    |

  9. Diameter of a plano-convex lens is 6 cm and thickness at the centre is...

    Text Solution

    |

  10. The image of an object, formed by a plano- convex lens at a distance o...

    Text Solution

    |

  11. By placing a comvex lens of focal length equal to 15.0 cm between an o...

    Text Solution

    |

  12. For a normal eye, the cornea of eye provides a converging power of 40 ...

    Text Solution

    |

  13. The focal length of a plano-convex lens is f and its refractive index ...

    Text Solution

    |

  14. A convex lens is made of a glass of refractive index 1.5. The radius o...

    Text Solution

    |

  15. Three thin lenses are combined by placing them in contact with each ot...

    Text Solution

    |

  16. When image is fomred by reflaction, the field of veiw is maximum for

    Text Solution

    |

  17. A candle flame 2 cm high is palced at distance of 2 metere from a wall...

    Text Solution

    |

  18. An infinitely long bar lies alont the adis of cancave mirror of focal...

    Text Solution

    |

  19. Radius of the circle of least confusion is called as .

    Text Solution

    |

  20. Assertion : If objective and eye lens of a mcroscope are interchanged ...

    Text Solution

    |