Question: The sun's surface temperature is 5780 K. If this temperature were increased to 7000 K, by what factor would the energy reaching the earth's surface

The sun's surface temperature is 5780 K. If this temperature were increased to 7000 K, by what factor would the energy reaching the earth's surface increase? Answer Unselected 1.78 Unselected 1.47 Unselected 2.15 Unselected 1.21 Unselected I don't know yet Submit

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