a light rayis incident on the surface of a medium with velocity of light at angle 45* and refracted in the medium of angle 30* what will be velocity of light in the medium
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we know that refractive index = sin i / sin r (snells law)
=sin(45) / sin(30)=0.7 (approx)
=sin(45) / sin(30)=0.7 (approx)
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