A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.38 ns for

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A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.38 ns for the light to travel through 30 cm of an unknown liquid. What is the wavelength of the laser beam in the liquid?

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Physics for Scientists and Engineers A Strategic Approach with Modern Physics

ISBN: 978-0133942651

4th edition

Authors: Randall D. Knight

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Question Posted: Nov 01, 2018 09:46 AM

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A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.38 ns for

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Model The laser beam is an electromagnetic wave th...View the full answer

Physics for Scientists and Engineers A Strategic Approach with Modern Physics

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