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Problem: A thin glass rod is submerged in oil.What is the critical angle for light traveling inside the rod?

FREE Expert Solution

Critical angle:

θc=sin-1(η2η1)

η2 = ηoil = 1.46

η1 = ηglass = 1.5 

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Problem Details

A thin glass rod is submerged in oil.

What is the critical angle for light traveling inside the rod?

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