Using a fast-pulsed laser and electronic timing circuitry, you find that light travels 2.50 m within a

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Using a fast-pulsed laser and electronic timing circuitry, you find that light travels 2.50 m within a plastic rod in 11.5 ns. What is the refractive index of the plastic?

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Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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Question Posted: Oct 18, 2010 03:35 AM

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Using a fast-pulsed laser and electronic timing circuitry, you find that light travels 2.50 m within a

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Physics

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