Home
Class 12
PHYSICS
An achromatic prism is made by crown gla...

An achromatic prism is made by crown glass prism `(A_(c) = 19^(@))` and flint glass prism `(A_(F) = 6^(@))` . If `.^(C)mu_(y) = 1.5` and `.^(F)mu_(v) = 1.66`, then resultant deviation for red coloured ray will be

A

`1.04^(@)`

B

`5^(@)`

C

`0.96^(@)`

D

`13.5^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    ERRORLESS |Exercise Refraction of Light at Plane Surfaces|9 Videos

  • RAY OPTICS

    ERRORLESS |Exercise Refraction at Curved Surface|8 Videos

  • MAGNETISM

    ERRORLESS |Exercise Assertion & Reason|1 Videos

  • WAVE OPTICS

    ERRORLESS |Exercise SET|23 Videos

Similar Questions

Explore conceptually related problems

An achromatic prism is made by combining two prisms P_(1)(mu_(v)=1.523,mu_(r)=1.515) and P_(2)(mu_(v)=1.666,mu_(r)=1.650) Where mu represents the refractive index if the angle of the prism P_(1) is 10^(@) then the angle of the prism P will be

An achromatic prism is made by combining two prisms P_1(mu_v=1.523, mu_r=1.515) and P_2(mu_v=1.666, mu_r=1.650) , where mu represents the refractive index. If the angle of the prism P_1 is 10^@ , then the angle of prism P_2 will be

The net angular dispersion produced without deviation for crown glass (mu = 1.56) and flint glass ( mu = 1.7) is

A crown glass prism of refracting angle 6^@ is to be achromatised fro red and blue light using a flint glass prism. Find the angle of flint glass prism and also, the mean deviation from the following data :

In a direct vision spectrograph , there are 3 crown glass prisms and 2 flint glass prisms , each of refracting angle 24^(@) . What should be the angle of the crown glass prism , if the refractive index of crown glass for mean colour is 1.52 and that of flint-glass of 1.65 ?

Calculate angle of dispersion between red and violet colours produced by a flint glass prism of refracting angle 60^@. Mu_v = 1.663 and mu_r = 1.622 .

A combination of two prisms, one of flint and other of crown glass produces dispersion without deviation. The angle of flint glass prism is 15^@ . Calculate the angle of crown glass prism and angular separation of red and violet rays on emergence from the spectroscope. ( mu for crown glass = 1.52, mu for flint glass = 1.65, omega for crown glass = 0.02, omega for flint glass = 0.03 ).

A thin glass prism of mu = 1.5 is immersed in water of mu =1.33 . The ratio of deviation of the ray in water to that in air for the same prism is

ERRORLESS -RAY OPTICS-SET
  1. An achromatic prism is made by crown glass prism (A(c) = 19^(@)) and ...

    Text Solution

    |

  2. In an astronomical telescope in normal adjustment a straight black lin...

    Text Solution

    |

  3. Three lenses L(1) , L(2) , L(3) are placed co-axially as shown in figu...

    Text Solution

    |

  4. An object is placed at a point distant x from the focus of a convex le...

    Text Solution

    |

  5. The diameter of the eye-ball of a normal eye is about 2.5 cm . The pow...

    Text Solution

    |

  6. In a thin spherical fish bowl of radius 10 cm filled with water of ref...

    Text Solution

    |

  7. A small fish 0.4 m below the surface of a lake is viewed through a sim...

    Text Solution

    |

  8. A water drop in air refractes the light ray as

    Text Solution

    |

  9. Which of the following ray diagram show physically possible refraction...

    Text Solution

    |

  10. Following figure shows the multiple reflections of a light ray along a...

    Text Solution

    |

  11. When the rectangular metal tank is filled to the top with an unknown l...

    Text Solution

    |

  12. A concave mirror and a converging lens (glass with mu = 1.5) both have...

    Text Solution

    |

  13. A ray of light strikes a plane mirror M at an angle of 45^(@) as shown...

    Text Solution

    |

  14. A slab of glass, of thickness 6 cm and refractive index 1.5, is placed...

    Text Solution

    |

  15. A point source of light S is placed at the bottom of a vessel containi...

    Text Solution

    |

  16. A point object is placed midway between two plane mirrors a distance a...

    Text Solution

    |

  17. A convergent beam of light is incident on a convex mirror so as to con...

    Text Solution

    |

  18. PQR is a right angled prism with other angles as 60^(@) and 30^(@). Re...

    Text Solution

    |

  19. When a ray is refracted from one medium to another, the wavelength cha...

    Text Solution

    |

  20. Two this lenses, when in contact, produce a combination of power +10 d...

    Text Solution

    |

  21. The plane faces of two identical plano convex lenses, each with focal ...

    Text Solution

    |