Question

formation of image by a concave mirror when the object is placed at the centre of curvature

Answer 1

If mirror is concave.

if object distance from pole is of its radius that is center of curvature.

Then the image formation takes place at the centre of curvature itself.

The image there forms have the following properties :
- it be real.
- it be inverted.
- it be of the same size as that of the object have.

Answer 2

hello friend...
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The image formed by a concave mirror when the object is placed at the centre of curvature will be real, same size as object, inverted at Centre of curvature.
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hope it will help you...
best of luck...