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What is the minimum distance between an ...

What is the minimum distance between an object and its real image in the case of a concave mirror ?

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Zero. The object is at the centre of curvature of the concave (C ) mirror and the inverted image is also formed at C.
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What is the minimuim distance between an object and its real image in case of a concave mirror?

What is the minimum distance between an object an its real image in case of a concave mirror?

Knowledge Check

  • Show that if 'p' and 'q' are distance of object and image from the principal focus of a concave mirror, then what is relation between p,q and f?

    A
    `pq = sqrt(f)`
    B
    pq = f
    C
    `pq = f^(2)`
    D
    `pq = (1)/(f)`

  • The distance between an object and its real image produced by a converging lens is 0.72m. The magnification is 2. What will be the magnification when the object is moved by 0.04m towards the lens?

    A
    2
    B
    4
    C
    3
    D
    6

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    The minimum distance between the convex lens and the object to produce a real image is

    Draw the ray diagram to construct an image when an object is placed between the principal focus and pole of a concave mirror.

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