Home
Class 12
PHYSICS
A convex lens of focal length 20 cm is p...

A convex lens of focal length 20 cm is placed at a distance of 24 cm from the screen how far from the lens should an object be placed so as to from a real image on the screen. Also find the nature and magnification of the image produced.

Promotional Banner

Topper's Solved these Questions

  • REFLECTION OF LIGHT

    MODERN PUBLICATION|Exercise EXERCISE|57 Videos

  • Radioactivity

    MODERN PUBLICATION|Exercise EXERCISE|71 Videos

  • REFRACTION OF LIGHT

    MODERN PUBLICATION|Exercise EXERCISE|168 Videos

Similar Questions

Explore conceptually related problems

A convex lens of power 4D is placed at a distance of 40 cm from a wall at what distance from the lens should a candle be placed so that its image is formed on the wall?

An object is placed at a distance of 75 cm from a screen .Where should a convex lens of focal length 12 cm be placed so as to obtain on the screen?

Where should an object be placed in front of a convex lens to get a real image of the size of the object?

Where should object be placed in front of a convex lens to get real image of the size of object?

An object is placed at a distance of f//2 from a convex lens .The image will be

A concave lens has focal length of 15 cm. At what distance should the object from the lens be placed so that it forms an image at 10 cm from the lens? Also find the magnification produced by the lens.

A concave lens of focal length 15cm forms an image 10 cm from the lens. How far is the object placed from the lens? Draw ray diagram.

A concave mirror has a focal length of 20 cm and an object is placed at a distance of 16 cm from it.Find the position of the image formed by it.

MODERN PUBLICATION-REFLECTION OF LIGHT-EXERCISE
  1. A convex lens of focal length 20 cm is placed at a distance of 24 cm f...

    Text Solution

    |

  2. State the characteristis of image formed by a plane mirror.

    Text Solution

    |

  3. Image formed by a plane mirror is

    Text Solution

    |

  4. Define focus, focal length and aperture of a spherical mirror.

    Text Solution

    |

  5. Show that for a spherical concave mirror f=R/2.

    Text Solution

    |

  6. Show that the focal length of a conave spherical mirror is half of the...

    Text Solution

    |

  7. Show that the focal length of a spherical miror is half the radius of ...

    Text Solution

    |

  8. Derive mirror formula for concave mirror stating assumptions?

    Text Solution

    |

  9. Derive mirror formula for a convex mirror.

    Text Solution

    |

  10. Derive mirror formula for concave mirror stating assumptions?

    Text Solution

    |

  11. Derive mirror formula for a convex mirror.

    Text Solution

    |

  12. By stating sign conventions and assumptions made,derive mirror formula...

    Text Solution

    |

  13. Derive mirror formula for a convex mirror.

    Text Solution

    |

  14. Derive mirror formula for a convex mirror.

    Text Solution

    |

  15. By stating the sign conventions and assumptions used, derive the relat...

    Text Solution

    |

  16. Define focal length and radius of curvature of a spherical mirror.Ded...

    Text Solution

    |

  17. Derive mirror formula for a convex mirror.

    Text Solution

    |

  18. By giving sign-conventions, derive the lens formula relating object di...

    Text Solution

    |

  19. Define magnification of spherical mirror. What is the magnification pr...

    Text Solution

    |

  20. Draw a ray diagram to show the image formation by a concave mirror, wh...

    Text Solution

    |

  21. Write expression for the magnification produced by a lens system.

    Text Solution

    |