In a heat engine

PHYSICS · Multi-part · A Level · Physics · Engineering physics · Engineering physics

Problem

In a heat engine, the temperatures of the source and sink are

500\text{ K}

and

375\text{ K}

, respectively. If the engine consumes

25\times10^5\text{ J}

per cycle, find (a) The efficiency of the engine. (b) Work done per cycle. (c) Heat rejected to the sink per cycle.