A Column of Liquid Is 10 Cm High

question 31

Multiple Choice

A column of liquid is 10 cm high.Viewed from above the liquid has an apparent depth of 6.77 cm.If the refractive index of the liquid is 1.33 at the top and increases uniformly to the bottom,then what is the refractive index at the bottom of the liquid?

• A)1.96
• B)2.95
• C)1.48
• D)1.62
• E)None of these is correct.

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Definitions:

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