Home
Class 12
PHYSICS
A concave mirror has a focal length of 2...

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.

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 concave mirror has a focal length of 10 cm and an object is placed at a distance of 16 cm from it.Find the psition of the image formed by it.

A double convex lens made of glass of refactive index 1.56 has both radii of curvature of magnitude 20 cm.If an object is placed at a distance of 10 cm from this lens,find the positiojn of the image formed.

A concave mirror produeces a real image of magnificaion 1//2 ,when an object is placed at a distance of 60 cm from it.Where should the object be placed ,so that a virtual image of double the size is formed by the miror?

An object is placed at a distance of 40 cm from a concave mirror of focal length 15 cm.If the objects is displaced through a distance of 20 cm towards the mirror,by how much distance is the image displaced.

An object 8 cm long is placed at a distance of 100 cm from a concave mirror of radius of curvature 40 cm.Find the position of the image formed by the mirror.

A 5 cm long needle lies along the principal axis axis of a concave miror of focal length 20 cm in such a way that the end closer to the pole is 40 cm from it.Find the length of the image of the needle formed by the mirror.

An object of 3 cm height is placed at a distance of 60 cm from a convex mirror of focal length 30 cm.Find the position and size of the image formed.

An object is placed in front of a convex mirror of focal length 30 cm.If the image formed is a quarter of the size of the object,find the position of the image.

MODERN PUBLICATION-REFLECTION OF LIGHT-EXERCISE
  1. A concave mirror has a focal length of 20 cm and an object is placed a...

    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

    |