A 1-second pulse of a red laser pointer with a wavelength of 635 nm contains 5.0 mJ

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A 1-second pulse of a red laser pointer with a wavelength of 635 nm contains 5.0 mJ of energy. How many photons does it contain?

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Chemistry A Molecular Approach

ISBN: 978-0134112831

4th edition

Authors: Nivaldo J. Tro

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Question Posted: Jun 09, 2018 06:34 AM

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A 1-second pulse of a red laser pointer with a wavelength of 635 nm contains 5.0 mJ

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Given E pulse 50 mJ 635 nm Find number of photons Conc...View the full answer

Chemistry A Molecular Approach

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