Home
Class 11
PHYSICS
A diminished image of an object is to be...

A diminished image of an object is to be obtained on a screen 1.0 m from it. This can be achieved by appropriately placing

A

a convex lens of suitable focal length

B

a convex lens of of suitable focal length

C

a convex mirror of suitable focal length

D

a concave mirror of suitable focal length

Text Solution

Verified by Experts

The correct Answer is:
A, D
As real image can only be formed on the screen. So Convex lens and Concave mirror can be used.
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    PRADEEP|Exercise (Competition)Comprehension|7 Videos

  • RAY OPTICS

    PRADEEP|Exercise Integer Question|4 Videos

  • RAY OPTICS

    PRADEEP|Exercise (Exemplar) Multiple choice|16 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 virtual image can be obtained on a screen.

Look at Fig.16.7. Can the image of the child in it be obtained on a screen?

A virtual image larger than the object can be obtained by

A lens forms a virtual, diminished image of an object placed at 2 m from it. The size of image is half of the object. Which one of the following statements is correct regarding the nature and focal length of the lens ?

How can we see a virtual image when it cannot be obtained on a screen ?

An Image which can be obtained on a screen is called a ________image.

PRADEEP-RAY OPTICS-(Competition)Multiple choice
  1. In an astronomical telescope in normal adjustment a straight black lin...

    Text Solution

    |

  2. The near and far points of a person are at 40 cm and 250cm respectivel...

    Text Solution

    |

  3. Assuming human pupil to have a radius of 0.25 cm and a comfortable vie...

    Text Solution

    |

  4. For a normal eye, the cornea of eye provides a converging power of 40 ...

    Text Solution

    |

  5. The focal length of the objective and eye piece of a telescope are res...

    Text Solution

    |

  6. An astronomical telesope has objective and eyepiece of focal lengths 4...

    Text Solution

    |

  7. An obsever looks at a distant tree of height 10m with a telescope of m...

    Text Solution

    |

  8. The box of a pin hole camera, of length L, has a hole of radius a . It...

    Text Solution

    |

  9. A ray of light travelling in a transparant medium falls on a surface s...

    Text Solution

    |

  10. A spherical surface of radius of curvature R separates air (refractive...

    Text Solution

    |

  11. A diminished image of an object is to be obtained on a screen 1.0 m fr...

    Text Solution

    |

  12. A short linear object of length b lies along the axis of a concave mir...

    Text Solution

    |

  13. An astronomical telescope has an angular magnification of magnitude 5 ...

    Text Solution

    |

  14. A planet is observed by an astronomical refracting telescope having an...

    Text Solution

    |

  15. A student performed the experiment of determination of focal length of...

    Text Solution

    |

  16. A ray of monochromatic light is incident on one refracting face of a p...

    Text Solution

    |

  17. The optical length of an astronomical telescope with magnifying power ...

    Text Solution

    |

  18. A narrow beam of white light enters slab having parallel faces.

    Text Solution

    |

  19. Which of the following (referred to a sphericla mirror) do (does) not ...

    Text Solution

    |

  20. Photograph of the ground are taken form an air-craft ,flying at an alt...

    Text Solution

    |