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The refractive indices of three media are given below. Medium A B C Refractive index 1.65 1.71 1.47 A ray of light is travelling from A to B and another

ray is travelling from B to C. In which case a) the refracted ray bends towards the normal b) the speed of light increases in the second medium?


A) the ray of light bends towards the normal in a to b
b) in second case
0 0 0
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