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An ice-box is made of wood 1.75 cm thick, lined inside with cork 2 cm thick. If the temperature of the inner surface of the cork is steady at 0°C and that of the outer surface is steady at 12∘C, what is the temperature of the interface? The thermal conductivity of wood is 5 times that of cork.

Answer»

An ice-box is made of wood 1.75 cm thick, lined inside with cork 2 cm thick. If the temperature of the inner surface of the cork is steady at 0°C and that of the outer surface is steady at 12C, what is the temperature of the interface? The thermal conductivity of wood is 5 times that of cork.




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