plz anybody explain me snells law of refraction
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Snell's Law. Like with reflection, refraction also involves the angles that the incident ray and the refracted ray make with the normal to the surface at the point of refraction. ... As in reflection, we measure the angles from the normal to the surface, at the point of contact.
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Explanation:
The incident ray ,refracted ray and the normal ray meet at a same point at point of incidence
2. Sin i/sin r = constant
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