If the angle of incidence of a ray of light falling on a surface is 60° and the angle of refraction is 45°. what is the refractive index of the surface?
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60 + 45 is equals to 105 the refractive index of the surface
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The refractive index is given by Snell's law ie,
sin i / sinr = sin 60 / sin 45 = root 3 / root 2
Hope this helps
sin i / sinr = sin 60 / sin 45 = root 3 / root 2
Hope this helps
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