Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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A particular laser consumes 200.0 Watts of electrical power and produces a stream of 1.34×1019 1050 nm photons per second. What is the percent efficiency of the laser in converting electrical power to light?

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