Question

When a ray of light parallel to the principle axis is incident on a concave mirror$,$ the reflected ray

• A. Passes through C
• B. Passes through F
• C. Passes midway between P and F
• D. retraces its path

Answer 1

The correct option is B Passes through F

$\begin{array}{c}\text{When a ray of light}\\ \text{is incident parallel}\\ \text{to the principle axis, then}\\ \text{the in reflected ray}\\ \text{passes through}F.\end{array}$