state the law of refraction
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sin I/sin r = constant
ImMrGenius:
this is the refractive index
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The laws of reflection are:
1. The angle of incidence is equal to the angle of reflection.
2. The incident ray ,the reflected ray and the normal lie on the same plane.
1. The angle of incidence is equal to the angle of reflection.
2. The incident ray ,the reflected ray and the normal lie on the same plane.
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