Question

Junnu, the student heard that the value of incident angle is to be equal to the value of
reflection angle to prove this write an experiment.

Answer 1

Take a plane mirror ,a paper and a pen

After that make incident ray on paper and attach a mirror on the wall along with the paper on its side .now make a reflected ray .now you can see that the image formed on the plane mirror is same that of the reflected ray on the paper