A device is imagined that transfers 1200 J of heat from air at 295 K to a reservoir…

PHYSICS · Subjective · CBSE · Physics · Thermodynamics · Thermodynamics

Problem

A device is imagined that transfers 1200 J of heat from air at 295 K to a reservoir at 335 K while doing no work. Determine the sign of the total entropy change of the universe and explain whether such a device can operate according to the second law of thermodynamics.

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