Calculate the radiation output of the following objects (use the Stefan-Boltzmann law)?

H

heatfan16

New member
a. Our Sun (surface temperature is 6000K)






b. Spica (a star in the constellation Virgo with a surface temperature of 18,000K).






c. The Earth (with an average surface temperature of 59°F)






d. A human body (with an average temperature of 98.6°F)







e. Pluto (a dwarf planet with an average temperature of 44K)
Please help!
 
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