If the temperature of the Sun were to increase from T to 2T and its ra – InterviewSolution

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1.	If the temperature of the Sun were to increase from T to 2T and its radius from R to 2R, then the ratio of the radiant energy received per unit area per unit time on earth to what it was previously, will be-1)4, 2)16, 3)32, 4)64.
Answer» If the temperature of the Sun were to increase from T to 2T and its radius from R to 2R, then the ratio of the radiant energy received per unit area per unit time on earth to what it was previously, will be-1)4, 2)16, 3)32, 4)64.

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