write the rule of ray diagram
Answers
Answered by
2
RULES FOR DRAWING A RAY DIAGRAM.
1.If a ray of light is incident parallel to the principal axis after reflection it pass from focus.
2.If a ray of light comes from focus or appears to come from focus after reflection it becomes parallel to the principal axis.
3.If a ray of light is incident at the pole it gets reflected making the same angle with the principal axis.
Similar questions