The direction of ray of light incident on a concave mirror is shown by `PQ` while directions
Channel: Doubtnut
Date: 2020-08-02

The direction of ray of light incident on a concave mirror is shown by `PQ` while directions in which the ray would travel after reflection is shown by four rays marked `1,2,3` and `4`, Fig. Which of the four rays correctly shows the direction of reflected ray ?