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A pot of steel, conductivity 50 W/m K, with a 5 mm thick bottom is filled with 15C liquid water. The pot has a diameter

A pot of steel, conductivity 50 W/m K, with a 5 mm thick bottom is filled with 15°C liquid water. The pot has a diameter of 20 cm and is now placed on an electric stove that delivers 250 W as heat transfer. Find the temperature on the outer pot bottom surface assuming the inner surface is at 15°C.

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