If a ray incident normally on a plane mirror , what will be the angle of reflection?
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Answer:
If a day incident normally on a plane mirror then the angle of incidence will be equal to the angle of reflection by using laws of reflection
Explanation:
LAWS OF REFLECTION:
(1) The incident ray, reflected ray and normal lie on the same plane.
(2) The angle of incidence is equal to the angle of reflection.
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