Question

A Ray of light is travelling from glass to air the angle of incidence is 30 degree and Angle of refraction is 60 degree what is the refractive index of glass​

Answer 1

refractive index of glass

1/ sin i/ sin r=

1/sin 30/sin 60

=1/ 1/2 / √3/2

= 1/ 1/√3

= 1.73

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