Physics, 25.01.2021 17:40 andreaolvera

To an observer looking down from above, what is the apparent position of a mark on the bottom of a tank that contains a glass slab 8 cm thick and a refractive index 1.6. Above this is a depth of 3 cm of a liquid of refractive index 1.5 and upon it floats 6 cm of water (n=4/3)?

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