The ratio of thickness of plates of two transparent media A & B is 6:4 – InterviewSolution

1.	The ratio of thickness of plates of two transparent media A & B is 6:4. If light takes equal time in passing through them, then refractive index of B with respect to A will be :
Answer» The ratio of thickness of plates of two transparent media $A$ & $B$ is $6 : 4$ . If light takes equal time in passing through them, then refractive index of $B$ with respect to $A$ will be :

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