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Thermal Conduction to a gas in a chamber: A cubical container of side a and wall thickness x (x < < a) is suspended

Thermal Conduction to a gas in a chamber: A cubical container of side a and wall thickness x (x < < a) is suspended in air and filled with n moles of a diatomic gas in a room where temperature is T.. If at t=0 temperature of gas is T, (T,> To), find the gas temperature as a function of time.

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