Earth receives Sun's radiation at the rate of 'P‘ Wm^{-2}. Mean distance between the Sim and the Earth is 'r' m. Radius of the Sun is 'R' m. If Stefan's constant is a (in SI units), surface temperature of the Sim. in kelvin. is

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Examsnet · Accepted Answer

Correct Answer is : [Pr2σR2]14

AP EAMCET Medical 24 Apr 2019 Shift 1 Paper