Home
Class 12
PHYSICS
An object is placed at the focus of a co...

An object is placed at the focus of a concave lens. Where will be image ?

Text Solution

Verified by Experts

The image will be formed at infinity. (Use this formula, taking `u = - f`).
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • OPTICS

    PRADEEP|Exercise Very short answer question|5 Videos

  • OPTICS

    PRADEEP|Exercise very short answer questions|1 Videos

  • MAGNETIC EFFECT OF CURRENT AND MAGNETISM

    PRADEEP|Exercise Competition Focus (Multiple Choice Questions)|2 Videos

Similar Questions

Explore conceptually related problems

An object is placed at the focus of a concave lens. Where will its image be formed ?

If an object is placed at the focus of a convex lens, where is the image formed?

Knowledge Check

  • An object is placed at the focus of a concave mirror. The image will be

    A
    a real, inverted, same size at the focus
    B
    b real, upright, same size at the focus
    C
    c virtual, inverted, highly enlarged at infinity
    D
    d real, inverted, highly enlarged at infinity

  • If an object is placed at the principal focus of a convex lens, the image formed is real, inverted and

    A
    magnified
    B
    diminished
    C
    of same size as that of object
    D
    highly magnified.

  • If an object is placed at the principal focus of a convex lens, the image formed is real, inverted and

    A
    magnified
    B
    diminished
    C
    of same size as that of object
    D
    highly magnified.

    • Similar Questions

    Explore conceptually related problems

    If an object is placed at the focus of a concave mirror, where is the image formed?

    An object is placed at the focus of convex mirror. The image will be at

    An object is placed at the focus of concave lens having focal length /. What is the magnification and distance of the image from the optical centre of the lens ?

    An object is placed at the focus of an equiconvex lens. Match the following

    An object of height 10 cm is placed at the focus of a concave lens. What is the height of the image ?

    Home
    Profile