Question

A Ray of light strikes a plane mirror at an angle of 40 degree to the mirror surface what will be the angle of reflection

Answer 1

If a ray of light strikes a plane mirror at an angle of 40 degree, then the angle of reflection will be 40 degree too.

Reason - According to the First Law of Reflection, "Angle of Incedence = Angle of Reflection" i.e. "Angle I = Angle R"

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Answer 2

Answer:

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