Question: A cannot engine operates blue a heat source at 5ook and a sink at 300k. The temperature of the source is increased by 20K.

A cannot engine operates blue a heat source at 5ook and a

A cannot engine operates blue a heat source at 5ook and a sink at 300k. The temperature of the source is increased by 20K. In order that the efficency of the engine remaine unchanged, the temperature of the sink should be changed by:

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