The law of reflection states that: angle of incidence i = angle of reflection r. For example, if a light ray hits a surface with an angle of incidence of 45°, it will be reflected with an angle ...

CBSE Class 12 Physics Ray Optics Formula list: Ray Optics is an important chapter for CBSE Class 12 students. Usually, four marker questions from the chapter are asked in the CBSE Board Examinations.