The temperature of human is normally 37.0 degree Celsius.
(a) at what wavelength will a human radiate the maximum radiation?
(b) estimate the total power radiated by a person of medium build(assume a cylindrical human of height 1.80 meters and radius meters).
(c) use your result in part
(b) and compare the estimated energy radiated by a person in one day with the energy intake of 2000-kcal/day diet.