A laser emits 1.30 1018 photons per second in a beam of light that has a

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A laser emits 1.30 × 1018 photons per second in a beam of light that has a diameter of 2.00 mm and a wavelength of 514.5 nm. Determine

(a) The average electric field strength and

(b) The average magnetic field strength for the electromagnetic wave that constitutes the beam.

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Physics

ISBN: 978-0470879528

9th edition

Authors: John D. Cutnell, Kenneth W. Johnson

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Question Posted: Feb 06, 2013 04:56 AM

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A laser emits 1.30 1018 photons per second in a beam of light that has a

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a According to Equation b the electric field can be found from E S ...View the full answer

Physics

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