1.

A_FURNACE_EMITS_RADIATION_AT_2000_K._TREATING_IT_AS_A_BLACK_BODY_RADIATION,_CALCULATE_THE_MONOCHROMATIC_RADIANT_FLUX_DENSITY_AT_1_MICRON_M_WAVELENGTH?$

A. 5.81 * 10<sup> 7 </sup>W/m<sup>2</sup>
B. 4.81 * 10<sup> 7 </sup>W/m<sup>2</sup>
C. 3.81 * 10<sup> 7 </sup>W/m<sup>2</sup>
D. 2.81 * 10<sup> 7 </sup>W/m<sup>2</sup>
Answer» E.


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