Suppose an argon laser emits 1.49 1019 photons per second, half with a wavelength of 488.0

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Suppose an argon laser emits 1.49 × 1019 photons per second, half with a wavelength of 488.0 nm and half with a wavelength of 514.5 nm. What is the power output of this laser in watts?
A. 1.49 W
B. 5.76 W
C. 5.92 W
D. 6.07 W

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 02:08 PM

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Suppose an argon laser emits 1.49 1019 photons per second, half with a wavelength of 488.0

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The energy of a single photon can be calculated from the wavelength usi...View the full answer

Physics

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