Home
Class 10
PHYSICS
A lens of focal length 12 cm forms an up...

A lens of focal length `12 cm` forms an upright image three times the size of a real object. Find the distance in cm between the object and image.

A

8 cm

B

16 cm

C

24 cm

D

36 cm

Text Solution

Verified by Experts

b)
Promotional Banner

Topper's Solved these Questions

  • REFRACTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise LONG ANSWER TYPE QUESTIONS|3 Videos
  • REFRACTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise SHORT ANSWER TYPE QUESTIONS|1 Videos
  • REFRACTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise VERY SHORT ANSWER TYPE QUESTIONS|1 Videos
  • REFLECTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise Very Short Answer Type Questions|1 Videos
  • SOURCES OF ENERGY

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT|8 Videos

Similar Questions

Explore conceptually related problems

A convex lens of focal length f produces a real image 3 times as that of size of the object, the distance between the object and the lens is

A spherrical mirror forms an erect image three times the size of the object, If the distance between the object and the inage is 80 cm. The nature and the focal length of the mirror are

A convex lens of focal length f forms an image which is 13/ times the size of the object. Then, the distance of object from the lends is

A spherical mirror forms a real image three times the linear size of the object. If the distance between the object and the image is 80 cm, the focal length of the mirror is

A convex lens of focal length 8 cm forms a real image of the same size as the object. The distance between object and its image will be:

A convex lens of focal length f produces a virtual image n times the size of the object. Then the distance of the object from the lens is

" A concave mirror of focal length "60cm" forms a real image of size "5" times size of a real object then Distance between mirror and object."

A concave lens of focal length 20 cm product an image half in size of the real object. The distance of the real object is

LAKHMIR SINGH & MANJIT KAUR-REFRACTION OF LIGHT-Exercise
  1. A virtual, erect and magnified image of an object is to be obtained wi...

    Text Solution

    |

  2. A burning candle whose flame is 1.5 cm tall is placed at a certain dis...

    Text Solution

    |

  3. A lens of focal length 12 cm forms an upright image three times the si...

    Text Solution

    |

  4. If an object is placed 21 cm from a converging lens, the image formed ...

    Text Solution

    |

  5. An object is placed at the following distances from a convex lens of f...

    Text Solution

    |

  6. When an object is placed at a distance of 36 cm from a convex lens, an...

    Text Solution

    |

  7. a) Draw a diagram to show how a converging lens focusses parallel rays...

    Text Solution

    |

  8. Write the formula for a lens connnecting image distance (v), object di...

    Text Solution

    |

  9. What is the nature of the image formed by a convex lens if the magnifi...

    Text Solution

    |

  10. What is the nature of the image formed by a convex lens if the magnifi...

    Text Solution

    |

  11. What is the position of image when an object is placed is at a distanc...

    Text Solution

    |

  12. Describe the nature of image formed when an object is placed at a dist...

    Text Solution

    |

  13. At what distance from a converging lens of focal length 12 cm must an ...

    Text Solution

    |

  14. State and explain the New Cartesian Sign Convention for spherical lens...

    Text Solution

    |

  15. An object 4 cm high is placed at a distance of 10 cm from a convex len...

    Text Solution

    |

  16. A small object is so placed in front of a convex lens of 5cm focal len...

    Text Solution

    |

  17. Find the position and nature of the image of an object 5 cm high and 1...

    Text Solution

    |

  18. Calculate the focal length of a convex lens which produces a virtual i...

    Text Solution

    |

  19. An object is placed at a distance of 100 cm from a converging lens of ...

    Text Solution

    |

  20. A convex lens produces an inverted image magnified three times of an o...

    Text Solution

    |