A ray of light strikes a silvered surface inclined to another one at an angle of 90 degrees Then - Physics - Light

Question

A ray of light strikes a silvered surface inclined to another one
at an angle of 90 degrees Then the reflected ray will turn through
an angle of how many degrees?

Ashish Marandi · Accepted Answer

A ray of light strikes a silvered surface inclined to another one at an angle of 90 degrees. Then the reflected ray will turn through an angle of how many degrees?