Question

A rectangular block of glass is placed on a mark made on the
surface of the table and it is viewed from the vertical position
of eye. If refractive index of glass be μ and its thickness d,
then the mark will appear to be raised up by
(a)(μ +1)d/μ
(b)(μ -1)d/μ
(c)(μ +1)/μd
(d)(μ -1)μ/d

Answer 1

Answer:

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