A wire is used to boil water. The length and the diameter of the wire are 1 m and 4 mm, respectively. The thermal conductivity of the wire material is 20 W/(m ∙ K). Heat is generated in the wire uniformly at a rate of qgen = 10 W/cm3. What is the value of heat flux on the surface of the wire?

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A wire is used to boil water. The length and the diameter of the wire are 1 m and 4 mm, respectively. The thermal conductivity of the wire material is 20 W/(m ∙ K). Heat is generated in the wire uniformly at a rate of q<sub>gen</sub> = 10 W/cm<sup>3</sup>. What is the value of heat flux on the surface of the wire?





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