What happens when the incident ray strikes the reflecting surface normally ?
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it bouce back on the same path as it came so angle of i and r is 0 in this case .
swastik86:
Thanks so much
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It retraces it's path as by laws of reflection states that
angle made by incident ray with normal =angle made by reflected ray with normal
but in this case all these 3 lines coincide
also shows angle I =angle r=0
thanks
angle made by incident ray with normal =angle made by reflected ray with normal
but in this case all these 3 lines coincide
also shows angle I =angle r=0
thanks
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