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Electricity and Magnetism
Light travels from point A to point B via reflection

Light travels from point A to point B via reflection at point O on the surface of

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Light travels from point A to point B via reflection at point O on the surface of a mirror. Without using calculus, show that length AOB is a minimum when the angle of incidence θ is equal to the angle of reflection ϕ.

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Consider the ray diagram below Since 2 2 we readily see that ie the angle of incidence ...View the full answer

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Fundamentals of Physics

ISBN: 978-1118230725

10th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: May 02, 2016 11:07 AM

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