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Laws of reflection
Law1: incident ray reflected ray and normal all lie on the same plane
Law2: angle of incidence =Angle of reflection i=r
Refraction of light
Refraction is the bending of light as it passes from one medium to another of a different refractive index
Laws of refraction
Law 1: the incident ray the refracted ray all lie in the same plane
Law2:(Snell's law) the sine angle of incidence is proportional to the sine of the able of refraction
Sin i proportional sin r
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