problem17_p116

University Physics with Modern Physics with Mastering Physics (11th Edition)

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17.116: a) Assuimg no substantial energy loss in the region between the earth and the sun, the power per unit area will be inversely proportional to the square of the distance from the center of the sun, and so the energy flux at the surface of the sun is ( 29 .
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Unformatted text preview: m W 10 97 . 6 ) m W 10 50 . 1 ( 2 7 2 m) 10 96 . 6 m) 10 50 . 1 2 3 8 11 = b) Solving Eq. (17.25) with 1, = e K. 5920 K m W 10 67 . 5 m W 10 97 . 6 1 4 1 4 1 4 2 8 2 7 = = =- A H T...
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