Question: (a) Find the total power radiated into space by the Sun, assuming it to be a perfect emitter at T = 5500 K. The Suns

(a) Find the total power radiated into space by the Sun, assuming it to be a perfect emitter at T = 5500 K. The Sun€™s radius is 7.0 X 108 m.
(b) From this, determine the power per unit area arriving at the Earth, 1.5 X 1011 m away (Fig .14-21)

r= 1.5 x 101 m Sun Earth

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