state the laws of reflection of light
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Laws of reflection
- The incident ray ,Normal and reflected ray lie on the same plane at the point of incidence
- The angle of incidence is equal to angle of reflection
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Reflection
When a ray of light falls on a shiny smooth surface and reflects back in the same medium, this phenomenon is called reflection of light.
Laws of Reflection
1) The Incident ray , normal to the surface and reflected ray all lie in the same plane.
2) Angle of incidence is equal to angle of reflection.
==> Li = Lr
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