A pulse from a ruby laser has an average power of 10 MW and lasts 1.5 ns.

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(a) What is the total energy of the pulse?

(b) How many photons are emitted in this pulse?

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Nov 29, 2011 11:20 AM

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A pulse from a ruby laser has an average power of 10 MW and lasts 1.5 ns.

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a E P t E 15 mJ ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

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