An ink mark on a sheet of paper is viewed through a glass slab of thickness `t` and refractive index `mu`. Through what distance the mark appears to be raised ?

An ink mark on a sheet of paper is viewed through a glass slab of thic

1.	An ink mark on a sheet of paper is viewed through a glass slab of thickness `t` and refractive index `mu`. Through what distance the mark appears to be raised ?
Answer» Normal shift in the position of mark =`t = (1 - (1)/(mu))`.

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An ink mark on a sheet of paper is viewed through a glass slab of thickness `t` and refractive index `mu`. Through what distance the mark appears to be raised ?

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