Physics · Thermodynamics
Which of the following statements is true about the Carnot cycle?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The efficiency of the Carnot cycle is always less than that of any other heat engine operating between the same two temperatures.
- 2Its efficiency depends only on the pressure difference between the two reservoirs.
- 3It is a reversible cycle.✓
- 4It involves only two reversible isothermal processes.
Correct answer
It is a reversible cycle.
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