Home
Class 12
PHYSICS
Find the angle fo a prism of dispersive ...

Find the angle fo a prism of dispersive power 0.021 and refractive index 1.53 to form an achromatic combination with prism of angle `4.2^@` and dispersive power 0.045 having refractive index 1.65.Find the resultant deviation.

Promotional Banner

Topper's Solved these Questions

  • DISPERSION

    MODERN PUBLICATION|Exercise EXERCISE|54 Videos
  • Diffraction of Light

    MODERN PUBLICATION|Exercise EXERCISE|65 Videos
  • ELECTRIC CURRENT. RESISTANCE AND E.M.F

    MODERN PUBLICATION|Exercise EXERCISE|64 Videos

Similar Questions

Explore conceptually related problems

In a certain spectrum produced by a glass prism of dispersive power 0.031,it was found that the refractive index for teh red ray is 1.645,whereas the refractie index for the blue ray is 1.665.What is the refractive index for the yello ray?

Find the critical angle for a glass-water interface,if refractive index of glass 3//2 and that of water is 4//3 .

The refracting angle of a prism is 60^@ nd the refractive index of the material of the prism is 1.732.Calculate the angle of minimum deviation.

A thin prism of 2^@ angle gives a deviation of 1^@ . What is the value of refractive index of the material of the prism?

The angle of a prism is 6^@ and its refractive index for green light is 1.5 .If a green ray passes through it,the deviation will be

What should be the refacting anle of a prism of refractie index 1.5 in order that the ray incident on the face at an angle of 50^@ may suffer inimum deviation.

The refracting angle of a prism is A and the refractive index of its material is cot A//2 .For a ray of light incident on the prism,find the angle of minimum deviation in terms of A.

Angle of minimum deviation for a prism of refractive index 1.5 is equal to the angle of prrism.The angle of prism is

A thin prism of 20^@ angle gives a deviation of 1^@ . What is the value of refractive index of the material of the prism?

MODERN PUBLICATION-DISPERSION-EXERCISE
  1. Find the angle fo a prism of dispersive power 0.021 and refractive ind...

    Text Solution

    |

  2. For a prism prove that A + delta = i+e

    Text Solution

    |

  3. How does the angle of deviation vary with the angle of incidence in c...

    Text Solution

    |

  4. Derive the relation for refractive index of the material of prism when...

    Text Solution

    |

  5. Draw a ray diagram to show the refraction of light through a glass pri...

    Text Solution

    |

  6. Plot a graph to show the variation of the angle of deviation as a func...

    Text Solution

    |

  7. Derive the relation, mu=frac(sin(A+deltam)//2)(sin A//2)when refractio...

    Text Solution

    |

  8. Show that delta = (mu-1)A,( when symbols have their usual meanings.) f...

    Text Solution

    |

  9. Discuss the phenomenon of refraction throug a prism.Prove the formula:...

    Text Solution

    |

  10. Derive an expression for the anle of deviation of a small prism in ter...

    Text Solution

    |

  11. What is dispersion of light? Explain it with a diagram. Also explain t...

    Text Solution

    |

  12. Write expression for the angular dispersion produced by a prism.

    Text Solution

    |

  13. Define dispersive power of a prism.

    Text Solution

    |

  14. Define dispersive power of a prism.

    Text Solution

    |

  15. What is dispersion of light? Explain it with a diagram. Also explain t...

    Text Solution

    |

  16. Write expression for the angular dispersion produced by a prism.

    Text Solution

    |

  17. Define the term dispersion by a prism and give the reason for its occu...

    Text Solution

    |

  18. Write expression for the angular dispersion produced by a prism.

    Text Solution

    |

  19. What is meant by the terms dispersion?

    Text Solution

    |

  20. Define dispersive power of a prism.

    Text Solution

    |

  21. A combination of two prisms,one of flint and other of crown glass prod...

    Text Solution

    |