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 7 W/m2
B. 4.81 * 10 7 W/m2
C. 3.81 * 10 7 W/m2
D. 2.81 * 10 7 W/m2
Answer» E.


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