A pulsed laser emits light at a wavelength of 694.4 nm. The pulse duration is 12 ps,

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A pulsed laser emits light at a wavelength of 694.4 nm. The pulse duration is 12 ps, and the energy per pulse is 0.150 J.
(a) What is the length of the pulse?
(b) How many photons are emitted in each pulse?

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Fundamentals of Physics

ISBN: 978-1118230725

10th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: May 02, 2016 11:12 AM

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A pulsed laser emits light at a wavelength of 694.4 nm. The pulse duration is 12 ps,

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a If t is the time interval over which the pulse is emitted the length of the pulse is L ct 3...View the full answer

Fundamentals of Physics

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