Home
Class 11
PHYSICS
The deviation produced by a thin glass p...

The deviation produced by a thin glass prism placed in air, when immersed in water is
[Given `""_(a)mu_(g) = 3//2 and ""_(a)mu_(w) = 4//3`]

A

reduces to one fourth

B

reduces to half

C

remains the same

D

increases four times

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|88 Videos
  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise EVALUATION TEST|15 Videos
  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise EVALUATION TEST|15 Videos
  • RAY OPTICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos
  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

Similar Questions

Explore conceptually related problems

The ratio of the angle of minimum deviation of a prism in air and when dipped in water will be (""_(a)mu_(g) = (2)/(3) and ""_(w)mu_(g) = (9)/(8)) and

When a glass prism is placed inside water, its dispersive power______

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

If the difference in velocities of light in glass and water is 0.25 xx 10^8 m//s . Find the velocity of light in air. (Given "_amu_g = 1.5 , "_amu_omega=4/3 )

Calculate the rise of water inside a clean glass capillary tube of radius 0.1 mm when immersed in water of surface tension 7 xx 10^-2N//m . The angle of contact between water and glass is zero, density of water = 1000 kg//m^3, g = 9.8 m//s^2

A convex glass lens (mu_(g) = 1.5) has a focal length of 8 cm when placed in air. What is the focal length of the lens when it is immersed in water ? (mu_(omega) = (4)/(3))

Critical angle of glass is theta_(1) and that of water is theta_(2) . The critical angle for water and glass surface would be (mu_(g) = 3//2,mu_(w) = 4//3)

Convex lens is made of glass of refractive index 1.5 If the radius of curvature of each of the two surfaces is 20 cm find the ratio of the powers of the lens, when placed in air to its power, when immersed in a liquid of refractive index 1.25 .

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

TARGET PUBLICATION-REFRACTION OF LIGHT -CRITICAL THINKING
  1. A ray of light passing through a prism having refractive index sqrt(2)...

    Text Solution

    |

  2. The distance travelled by a ray of light in two media, in the same tim...

    Text Solution

    |

  3. A small bulb is placed at the bottom of a tank containing water to a d...

    Text Solution

    |

  4. A tank is filled with water to height of 12.5 cm. The apparent depth o...

    Text Solution

    |

  5. A vessel of depth 2d cm is half filled with liquid of refractive inde...

    Text Solution

    |

  6. A layer of oil 3 cm thick is flowing on a layer of coloured wtater 5 c...

    Text Solution

    |

  7. In the given figure, the principal section of a glass prism is an isos...

    Text Solution

    |

  8. The deviation produced by a thin glass prism placed in air, when immer...

    Text Solution

    |

  9. A fish at a depth of sqrt(7) cm bleow the surface of water sees the ou...

    Text Solution

    |

  10. A ray of light is incident normally normallyh on one of the faces of a...

    Text Solution

    |

  11. A light ray is incident normally on the face AB of a right-angled pris...

    Text Solution

    |

  12. On heating a liquid, the refractive index generally

    Text Solution

    |

  13. If hat(i) denotes a unit vector along incident light ray, hat( r) a un...

    Text Solution

    |

  14. The fine powder of a coloured glass is seen as

    Text Solution

    |

  15. A circular disc of which 2//3 part is coated with yellow and 1//3 part...

    Text Solution

    |

  16. Light enters at an angle of incidence in a transparent rod of refracti...

    Text Solution

    |

  17. A glass prism (mu = 1.5) is dipped in water (mu = 4//3) as shown in fi...

    Text Solution

    |

  18. An isosceles prism of angle 120^(@) has a refractive index of 1.44. Tw...

    Text Solution

    |

  19. When light is incident on a medium at angle i and refracted into a sec...

    Text Solution

    |

  20. Immixable transparent liquids A,B,C,D and E are placed in a rectangula...

    Text Solution

    |