A certain star is 14 million light-years from Earth. The intensity of the light that reaches Earth

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A certain star is 14 million light-years from Earth. The intensity of the light that reaches Earth from the star is 4 × 10−21 W/m2. At what rate does the star radiate EM energy?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Jun 06, 2016 06:10 AM

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A certain star is 14 million light-years from Earth. The intensity of the light that reaches Earth

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Intensity is related to the average power r...View the full answer

Physics

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