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Light incident onto the surface of a cup of safflower oil, at an angle of 45°,...

Light incident onto the surface of a cup of safflower oil, at an angle of 45°, travels through the safflower oil at an angle, relative to the vertical, of 28°. What is the index of refraction of the safflower oil?

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Answer #1

From Snell's Law

1*Sin45=nr*Sin(28)

nr=sin45/Sin28 =1.506

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