Consider a black body of surface area 20.0 cm² and temperature 5 000 K. How much power does it radiate?
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- The intensity of blackbody radiation peaks at a wavelength of 583 nm. (a) What is the temperature (in K) of the radiation source? (Give your answer to at least 3 significant figures.) K (b) Determine the power radiated per unit area (in W/m2) of the radiation source at this temperature. W/m?The blackbody radiation emitted from a furnace peaks at the wavelenght of 1.2 x 10^-6 m (0.0000012 m). What is the temperature inside the furnace?True or False: The peak wavelength of radiation emitted by a black body is inversely proportional to its temperature.