A glass slab of thickness and refractive index 3/2 of placed on ink mark on a piece of paper. For a person looking at the mark at a distance above it, the distance of the mark will appear to be |
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a) |
b) |
c) |
d) |
A glass slab of thickness and refractive index 3/2 of placed on ink mark on a piece of paper. For a person looking at the mark at a distance above it, the distance of the mark will appear to be |
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a) |
b) |
c) |
d) |
(b) The apparent depth of ink mark Thus person views mark at a distance |