A beam of light is emitted 8.0 cm beneath the surface of a liquid and strikes the

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A beam of light is emitted 8.0 cm beneath the surface of a liquid and strikes the surface 7.0cm from the point directly above the source. If total internal reflection occurs, what can you say about the index of refraction of the liquid?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Jun 17, 2010 03:37 AM

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A beam of light is emitted 8.0 cm beneath the surface of a liquid and strikes the

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We find the angle of incidence from the distances 70 cm 0875 so ...View the full answer

Physics Principles with Applications

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