For black body emission, e = 1
σ = 5.6696 × 10-8 W/m2•K4
A = 4πRsun2
The radius of our Sun is 6.96 108 m, and its total power output is 3.85 x 1026 W.
(a) Assuming the Sun's surface emits as a black body, calculate its surface temperature. K
(b) Using the result of part (a), find λmax for the Sun.