The ray of light travelling from the source to the reflecting surface is called __(a)__ and the ray of light which comes back from the surface after reflection is called __(b)__. The angle of incidence is __(c)__ the angle of reflection. The angle of incidence, angle of reflection and the __(d)__, all lie in the same plane.
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Answer:
a) Ray of incidence
b) Ray of reflection
c) equal to
c) normal
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