Home
Class 12
PHYSICS
A plane glass slab is placed over variou...

A plane glass slab is placed over various coloured letters. The letter which appears to be raised the least is

A

violet

B

yellow

C

red

D

green

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise CUQ (LENS MAKER’S FORMULA)|4 Videos
  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise CUQ (PRISM)|8 Videos
  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise CUQ (REFLECTION)|9 Videos
  • NUCLEI

    NARAYNA|Exercise ASSERTION & REASON|5 Videos
  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-II (H.W)|36 Videos

Similar Questions

Explore conceptually related problems

A plane glass is placed over a various coloured letters (Violet, green, yellow ,red ). The letter which appears to be raised more is

Assertion : If a plane glass slab is placed on the letters of different colours all the letters appear to be raised up to the same height. Reason : Different colours have different wavelengths.

If a plane glass slab is placed on letters of different colours, then red coloured letter appears to be raised minimum, why ?

If a plane glass slab is placed on letters of different colours, then red coloured letter appears to be raised minimum, why ?

When a glass slab is placed on a cross made on a sheet, the cross appears to be raised by 1cm . The thickness of the glass is 3cm . The critical angle for glass is

In the above question, which letter will appear to be raised maximum ?

A piece of glass is placed on a paper having letters of different colours. The letters of which colour will be raised maximum is

A plane glass is kept over a coloured word 'VIBGYOR', where colour of letters as same as the colours in white light start by fetter, the letter which appears least raised is

NARAYNA-RAY OPTICS AND OPTICAL INSTRAUMENTS -CUQ (REFRECTION)
  1. A hunter desires to shoot a fish whose image could be seen through cle...

    Text Solution

    |

  2. A rectangular solid piece is placed in a liquid whose refractive index...

    Text Solution

    |

  3. A plane glass slab is placed over various coloured letters. The letter...

    Text Solution

    |

  4. As temperature of medium increases the critical angle

    Text Solution

    |

  5. A ball coated with ‘lamp black’ put in a glass tank containing water a...

    Text Solution

    |

  6. In an optical fibre

    Text Solution

    |

  7. In an optical fiber during transmission of light

    Text Solution

    |

  8. The focal length of a lens depends on

    Text Solution

    |

  9. f(B) and f(R) are focal lengths of a convex lens for blue and red ligh...

    Text Solution

    |

  10. The graph between the object distance along the X-axis and image dista...

    Text Solution

    |

  11. A convex lens is used to form a real image of the object shown in the ...

    Text Solution

    |

  12. The relation between refractive indices u, mu(1),mu(2). if the behavio...

    Text Solution

    |

  13. If parallel beam of light falls on a convex lens. The path of the rays...

    Text Solution

    |

  14. A converging lens is used to form an image on a screen. When the upper...

    Text Solution

    |

  15. A convex lens is placed in contact with a mirrorr as shown. If he spac...

    Text Solution

    |

  16. A real image is formed by a convex lens. Then it is put in contact wit...

    Text Solution

    |

  17. A beam of parallel rays is brought to focus by a planoconvex lens. A t...

    Text Solution

    |

  18. v33

    Text Solution

    |

  19. If a lens of focal length f is divided into two equal parts and both p...

    Text Solution

    |

  20. If a lens of focal length f is divided into two equal parts and both p...

    Text Solution

    |