aundria12 aundria12

23-01-2017
Physics

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Dan confirms the authenticity of an amethyst stone by a few tests. During one of the tests, he finds the angle of the refracted ray of light coming out of the amethyst into the air as 28°. If the refractive index of amethyst is 1.55, what is the incident angle?

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mrspretty65 mrspretty65

12-09-2018

The answer is 47° I'm 100% positive

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