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A ray of light is incident on a plane mirror and the angle of reflection is 50 degrees. What is the angle between the incident ray and the normal?
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A ray of light is incident on a plane mirror and the angle of reflection is 50 degrees. What is the angle between the incident ray and the normal?

User Asifmohd
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The angle of incidence is equal to the angle of reflection. As a result, the angle formed by the incidence and reflected rays is 100°.

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User Rasjani
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