A ray of light strikes a plane mirror at an angle of incidence (i). Determine in terms of (i) the angle of deviation of the ray after reflection from the mirror. by Sunday | Aug 31 | Physics WAEC | 0 comments A. i B. 2i C. 90° − i D. 90° + i E. 180° − 2i Correct Answer: Option E = 180° − 2i