Question

State the two laws of reflection of light.

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Answer

The two laws of reflection are —

reflection-plane-mirror-concise-physics-solutions-icse-class-9-1200x581
  1. The angle of incidence i is equal to the angle of reflection r (i.e., ∠i = ∠r)
    ∠AON = ∠BON
  2. The incident ray, the reflected ray and the normal at the point of incidence, lie in the same plane.
    AO, ON and OB are in one plane.

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