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Physics, 19.12.2021 17:30 jordanwrighta1

A wire moves through a long cylindrical furnace. The wall of the furnace is heated to 1100 K and the wire is at 700 K. Determine the power requirement per unit length of furnace. The diameter of the wire is 0.5 cm and that of the furnace is 10 cm. Assume blackbody radiation.

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