A Ray of Light Falls Normally on a Plane Mirror. What is the Angle of Incidence ? - Physics

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A ray of light falls normally on a plane mirror. What is the angle of incidence ?

Solution

Angle of incidence is 0°. Since angle of incidence is’the angle between incident ray and normal. Direction of reflected ray is along BA opposite to the direction of incident ray.

Concept: Terms Used in Reflection of Light

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A Ray of Light Falls Normally on a Plane Mirror. What is the Angle of Incidence ? - Physics

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