Question: A rectangular fin has a length of 2.5 cm and thickness of 1.1 mm. The thermal conductivity is 55 W/m C. The fin is

A rectangular fin has a length of 2.5 cm and thickness of 1.1 mm. The thermal conductivity is 55 W/m · ºC. The fin is exposed to a convection environment at 20ºC and h = 500 W/m2 · ºC. Calculate the heat loss for a base temperature of 125ºC.

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