At the bottom of the glass bath is a mirror, which is

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Uploaded: 16.02.2017
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Description

At the bottom of the glass bath is a mirror, which is poured over the water layer height d = 20 cm. The height of the air at l = 30 cm above the water surface hanging lamp. At what distance from the surface of the water in the water looking observer will see the lamp image in the mirror? Water refractive index n = 1,33.

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Task 40941. Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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