Physics, 04.10.2019 21:30 acalvario2019
When the sun is directly overhead, the thermal energy incident upon the earth is about 1.4 x 106 ergs- cm-2-sec-1. the diameter of the sun is about 1.6x 1011cm, and the distance from the sun to the earth is about 1.3 x 1013cm. assuming the that the sun radiates like a black body, use the expression to estimate its surface temperature.
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When the sun is directly overhead, the thermal energy incident upon the earth is about 1.4 x 106 erg...
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