QJEEM19Ph2a41: JEE Main 2019 Physics - Class 12 JEEM19Ph2a41 Solution: A point source of light, S is placed at distance L in front of…

A point source of light, S is placed at distance L in front of the centre of plane mirror of width d which is hanging vertically on a wall. A man walks in front of the mirror along a line parallel to the mirror, at a distance 2L as shown below. The distance over which the man can see the image of the light source in the mirror is