ICSE Class 9 Answered

Question

Asked by Abd123736 | 13 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 = 120^o

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

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ICSE 9 - Physics

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