Question

Derive the mirror formula when the object is placed at the centre of curvature of a concave mirror

Answer 1

the mirror formula for any concave mirror..1/f = 1/v + 1/u..

Answer 2

Explanation:

Object distance, u is always taken as negative in case of both the mirrors. In case of concave mirror, image distance is taken as negative except the case when object is placed between pole and focus, them image is formed behind the mirror and image is virtual and erect, i.e., v = +