A pulse from a laser of power 1mW lasts for 10ns. If the number of photons emitted

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A pulse from a laser of power 1mW lasts for 10ns. If the number of photons emitted per second is 3.491 x 10⁷, calculate the wavelength of the laser.

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Posted Date: Jun 17, 2021 12:40 AM

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A pulse from a laser of power 1mW lasts for 10ns. If the number of photons emitted

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