Question

Asked by Abd123736 | 13th Dec, 2015, 08:39: PM

Expert Answer:

(a) Angle of incidence = 90º - 30º = 60º

(b) Angle between the incident ray and reflected ray = Angle of incidence + Angle of reflection

Angle of reflection = Angle of incidence = 60º

Therefore, the angle between the incident ray and reflected ray = 60º + 60º = 120o


Answered by Faiza Lambe | 13th Dec, 2015, 09:05: PM