Home
Class 11
PHYSICS
A rectangular block of glass is placed o...

A rectangular block of glass is placed on a mark made on the surface of the table and it is viewed from the vertical position of eye. If refractive index of glass be ` mu` and its thickness d, then the mark will appear to be raised up by

A

`((mu+1)d)/mu`

B

`((mu-1)d)/mu`

C

`((mu+1))/(mud)`

D

`((mu-1)mu)/(d)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • PHYSICAL WORLD, UNITS & MEASUREMENT

    DISHA|Exercise physics|45 Videos

  • SEMICONDUCTOR

    DISHA|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

An ink mark on a sheet of paper is viewed through a glass slab of thickness t and refractive index mu . Through what distance the mark appears to be raised ?

A small ink dot on a paper is viewed through a glass slab of thickness 10 cm , and refractive index 1.5 . By what distance would the dot appear to be raised ?

A small ink dot on a paper is viewed through a glass slab of thickness 10cm and refractive index 1.5. By what distance would the dot appear to be raised?

When a glass slab is placed on a dot on a paper.It apperas displaced by 4 cm viewed normally.What is the thickness of slab if the refractive index 1.5 .

A small object stuck on the surface of a glass sphere (mu=4//3) is viewed from the diametrically opposite position find transverse magnification.

An air bubble trapped inside a rectangular glass slab (cuboid) appear at 2 cm from one side and at 3 cm from the other opposite side. If the refractive index of glass is 1.5, what is the actual width of the glass slab?

A mark placed on the surface of a sphere is viewed through glass from a position directly opposite. If the diameter of the sphere is 10 cm and refractive index of glass is 1.5 , find the position of the image.

A small air bubble in glass shpere of radius 2 cm appears to be 1 cm from the surface when looked at, along a diameter. If the refractive index of glass is 1.5 , find the true position of the air bubble.

A small air bubble in a glass sphere of radius 2 cm appears to be 1 cm from the surface when looked at, along a diameter. If the refractive index of glass is 1.5 , find the true position of the air bubble. .

There is a small black dot at the centre C of a solid glass sphere of refractive index mu . When seen from outside, the dot will appear to be located

DISHA-RAY OPTICS AND OPTICAL INSTRUMNTS-PHYSICS
  1. Which of the following is not due to total internal reflection ?

    Text Solution

    |

  2. A body is located on a wall. Its image of equal size is to be obtained...

    Text Solution

    |

  3. A concave mirror forms the image of an object on a screen. If the lowe...

    Text Solution

    |

  4. A ray of light passes through an equilateral prism (refractive index 1...

    Text Solution

    |

  5. The power of a biconvex lens is 10 dioptre and the radius of curvature...

    Text Solution

    |

  6. A microscope is focused on a mark on a piece of paper and then a slab ...

    Text Solution

    |

  7. What causes chromatic aberration?

    Text Solution

    |

  8. The graph between angle of deviation (delta) and angle of incidence (i...

    Text Solution

    |

  9. The ratio of thickness of plates of two transparent medium A and B is ...

    Text Solution

    |

  10. A rectangular block of glass is placed on a mark made on the surface o...

    Text Solution

    |

  11. If a glass prism is dipped in water, its dispersive power

    Text Solution

    |

  12. In the given figure a plano-concave lens is placed on a paper on which...

    Text Solution

    |

  13. To get three images of a single object, one should have two plane mirr...

    Text Solution

    |

  14. Light propagates with speed of 2.2 xx 10^( 8) m//s and m/s 2.4 xx10 ^(...

    Text Solution

    |

  15. A thin convergent glass lens (mug=1.5) has a power of +5.0D. When this...

    Text Solution

    |

  16. A ray of light travelling inside a rectangular glass block of refracti...

    Text Solution

    |

  17. A small coin is resting on the bottom of a beaker filled with a liquid...

    Text Solution

    |

  18. A ray PQ incident on the refracting face BA is refracted in the prism ...

    Text Solution

    |

  19. When a biconvex lens of glass having refractive index 1.47 is dipped i...

    Text Solution

    |

  20. Show that the angle of deviation produced by a thin prism is reduced t...

    Text Solution

    |