theory of light is travelling from glass to air the angle of incidence in glass is 30 degree and Angle of refraction in air is 60 degree what is the refractive index of Glass with with reference to air
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Explanation:
according to Snell's law
sin of angle incidence/sin of angle of refraction= refractive index
sin30°/sin60°= 1/2/√3/2
=1/√3
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