Define law of Reflection
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The law of reflection refers to the reflection of light-rays off smooth conducting surfaces, such as polished metal or metal-coated glass mirrors. ... The angle of reflection is equal to the angle of incidence. Both angles are measured with respect to the normal to the mirror.
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The law of reflection has two postulates:
- The angle between the incident ray and the normal at the point of incidence is equal to the angle between the reflected ray and the normal.
- The incident ray, normal and the reflected ray, all lie in the same plane.
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