Home
Class 10
PHYSICS
A converging lens is used to produce an ...

A converging lens is used to produce an image of an object on a screen. What change is needed for the image to be formed nearer to the lens?

A

increase the focal length of the lens

B

insert a diverging lens between the lens and the screen

C

increase the distance of the object from the lens

D

move the object closer to the lens.

Text Solution

Verified by Experts

The correct Answer is:
C

c)
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 is used to form an image of an object on a screen. If the upper half of the lens is blackened so that it becomes opaque, then

A converging lens can from a virtual image if the object is placed

A convex lens is used to form image of an object on screen. When half of the lens is covered by painting black on it, then

A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen

A convex lens is used to obtain a magnified image of an object on a screen . The object is at a distance 10 m from the lens . If the magnification is 19. the focal length of the lens is

A converging lens is udes to form an image on a screen. When the upper half of the lens is covered by an opaque screen,

A thin converging lens is placed between an object and a screen whose the sharp image of the object is formed on the screen. Find the transverse diamension of the object if at one position of the lens the image diamension equals h' = 2.0 mm and at the other, h'' = 4.5 mm .

LAKHMIR SINGH & MANJIT KAUR-REFRACTION OF LIGHT-Exercise
  1. Given a point source of light, which of the following can produce a pa...

    Text Solution

    |

  2. In order to obtain a real image twice the size of the with a convex le...

    Text Solution

    |

  3. A converging lens is used to produce an image of an object on a screen...

    Text Solution

    |

  4. A convex lens of focal length 8 cm forms a real image of the same size...

    Text Solution

    |

  5. A virtual, erect and magnified image of an object is to be obtained wi...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |