Physics · Thermodynamics
A Carnot heat engine operates between a source and a sink using an ideal gas as the working substance. If the temperature of the source is finite and that of the sink is non-zero, what is the efficiency (η) of the engine?
- 1η = 0
- 2η < 1✓
- 3η = 1
- 4η > 1
Correct answer
η < 1
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