A rectangular slab of refractive index μ μ is placed over another slab of refractive index 3, both slabs being identical in dimensions. If a coin is placed below the lower slab, for what value of μ μ will the coin appear to be placed at the interface between the slabs when viewed from the top
Text Solution
Verified by ExpertsThe correct answer is:
C
Apparent depth of coin as seen from top 
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