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Rules of Ray Diagram for Representation of Images Formed

In case of co...

Question

In case of concave mirror, the minimum distance between a real object and its real image is :

A

f

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B

2f

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C

4f

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D

zero

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Solution

The correct option is D zero
In case of concave mirror, the minimum distance between a real object and its real image is zero, because in this case both object and image is positioned at the centre of curvature. Ray diagram is shown.

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Similar questions

Q. The minimum distance between the object and its real image for concave mirror is

What is the maximum distance between real object and real image in the case of concave mirror?

A)2f . B)f. C) 0. D)4f

Explain with reason

Q. Assertion :The minimum distance between an object and its real image formed by a convex lens is

^{'} 2 f^{'}

Reason: The distance between object and its real image is minimum when its magnification is one.

Q. The distance of real object when a concave mirror produces a real image of magnification

^{'} m^{'}

f

is focal length)

Q. A plane mirror is placed at a distance of

50 cm

from a concave mirror of focal length

16 cm

. Where should a short object be placed between the mirrors and facing both the mirrors so that its virtual image in the plane mirror coincides with the real image in concave mirror?

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