Estimate the number of photons emitted by the Sun in a year. (Take the average wavelength to

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Estimate the number of photons emitted by the Sun in a year. (Take the average wavelength to be 550 nm and the intensity of sunlight reaching the Earth (outer atmosphere) as 1350W/m2.)

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University Physics With Modern Physics

ISBN: 978-0073513881

2nd edition

Authors: Wolfgang Bauer, Gary Westfall

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Question Posted: Aug 17, 2010 05:03 AM

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Estimate the number of photons emitted by the Sun in a year. (Take the average wavelength to

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First we find the area of a sphere whose radius is the EarthSun distance A47 47 150 x 10m 283 x 1...View the full answer

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