Question

31. The angle between an incident ray and the plane mirror is 30The total angle between the inddent
32 A ray of light is incident on a plane mirror making an angle of 0 with the mirror surface. The total angle between the incident ray and reflected ray will be:
(a)30
(b)60
(c)90
(d)120​

Answer 1

Answer:

32. 90 because it is perpendicular to the mirror surface then x+x=180

x=90

31.i can't understand it ask it again clearly