A ray of light is incident on a concave mirror It is

Last updated: 6/12/2023

A ray of light is incident on a concave mirror It is parallel to the principal axis and its height from principal axis is equal to the focal length of the mirror The ratio of the distance of point B from centre of curvature to the distance of the focus from the centre of curvature 1 7 3 2 WIN N W WIN 3 TA B