The lifetime of the excited state involved in a HeNe laser of wavelength 832.8 nm is about

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The lifetime of the excited state involved in a He–Ne laser of wavelength 832.8 nm is about 10-4 s. What is the ratio of the frequency width of a spectral line due to natural broadening to the frequency of the laser?

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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Question Posted: Aug 29, 2015 06:06 AM

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The lifetime of the excited state involved in a HeNe laser of wavelength 832.8 nm is about

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