Home
Class 11
PHYSICS
An ink mark on a sheet of paper is viewe...

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 ?

Text Solution

Verified by Experts

Normal shift in the position of mark
=`t = (1 - (1)/(mu))`.
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    PRADEEP|Exercise Short Answer(c)|18 Videos

  • RAY OPTICS

    PRADEEP|Exercise Short Answer(d)|17 Videos

  • RAY OPTICS

    PRADEEP|Exercise (NCERT)Very Short Answer|5 Videos

  • PROPERTIES OF BULK MATTER

    PRADEEP|Exercise Multiple choice questions|7 Videos

  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    PRADEEP|Exercise Assertion- Reason Type questions|20 Videos

Similar Questions

Explore conceptually related problems

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?

A small ink dot on a paper is seen through s glass slab of thickness 4 cm and refractive index 1.5 . The dot appears to be raised by

The time taken by a ray of light to travel through a glass slab of thickness 2 cm and refractive index 1.5 will be

Two parallel rays are travelling in a medium of refractive index mu_(1)=4/3 . One of the rays passes through a parallel glass slab of thickness t and refractive index mu_(2)=3/2 The path difference between the two rays due to the glass slab will be

A ray of light passes throught a plane glass slab of thickness t and refractive index mu = 1.5 . The angle between incident ray and emergent ray will be

A microscope is focused on a mark on a piece of paper and then a slab of glass of thickness 3cm and refractive index 1.5 is placed over the mark. How should the microscope be moved to get the mark in focus again ?

A ray of light passes through a glass plate of thickness and refractive index mu if the speed of light in vacuum is c ,then the time taken by light in passing through the plate will be-

PRADEEP-RAY OPTICS-Short Answer(b)
  1. An ink mark on a sheet of paper is viewed through a glass slab of thic...

    Text Solution

    |

  2. A candle flame is held 2 metre above the water level in a tank 4 metre...

    Text Solution

    |

  3. An air bubble in a jar of water shines brightly. Why ?

    Text Solution

    |

  4. For the same angle of incidence, the angles of refraction in media P, ...

    Text Solution

    |

  5. Why does the rising sun appear oval shaped ?

    Text Solution

    |

  6. Where should an object be placed from a convex lens to from an image o...

    Text Solution

    |

  7. The focal length of an equiconvex lens placed in air is equal to radiu...

    Text Solution

    |

  8. Within a glass slab, a double convex air bubble is formed. How would t...

    Text Solution

    |

  9. Why does a convex lens of glass mu = 1.5 behave as a diverging lens wh...

    Text Solution

    |

  10. A diverging lens of focal length F is cut into two idential parts, eac...

    Text Solution

    |

  11. Draw a plot showing the variation of power of a lens with the wavelen...

    Text Solution

    |

  12. A lens whose radii of curvature are different is forming the image of ...

    Text Solution

    |

  13. The image of a candle is formed by a convex lens on a screen. If the l...

    Text Solution

    |

  14. A convex lens forms the image of the sun at a distance of 10 cm. Where...

    Text Solution

    |

  15. An equiconvex lens of focal length 15 cm is cut into two equal halves ...

    Text Solution

    |

  16. A lens shown in Fig. 6(b).75 is made of two different materials. A poi...

    Text Solution

    |

  17. What is focal length and power of a rectangular glass slab ?

    Text Solution

    |

  18. How does focal length of a convex lens change if violet light is used ...

    Text Solution

    |

  19. Two thin lenses of power + 3 D and - 1 D are held contact with each ot...

    Text Solution

    |

  20. In Fig., line AB represents a lens through which course of rays is as ...

    Text Solution

    |