The refractive index of slab shown in figure varies with distance x from face AB as 1 apparent distance of object observed by

Question

The refractive index of slab shown in figure varies with distance x from face AB as 1 apparent distance of object observed by observer from face CD will be 1 It A 2t B C D 8t 2 12 3 3 VEL sick to viral 4 None of these The

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