CBSE - X - Physics - Light - Reflection and Refraction
Sir/Mam, I am facing confusion in refractive index that is it is ratio of speed of lights or sine of angles(i.e incident and refracted)? is ratio of speed is equal to ratio of sine of angles(incidence and refracted)? plz don't give book's definition plz explain in ur wordz...?? thnx in advance.
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