A point source of light B is placed at a distance L in front of the centre of a mirror
Channel: Doubtnut
Date: 2020-07-05

Please add description.A point source of light B is placed at a distance L in front of the centre of a mirror of width `d` hung vertically on a wall. A man walks in front of the mirror along a line parallel to the mirror at a distance 2L from it as shown in fig. The greatest distance over which he can see the image of the light source in the mirror is