Physics · Thermodynamics
A Carnot cycle operates between two temperatures T1 and T2 (where T1 > T2). Which of the following statements is correct regarding its efficiency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The efficiency of the Carnot cycle is the maximum possible efficiency for any heat engine operating between the same two temperatures.✓
- 2The efficiency of the Carnot cycle is always less than that of any other heat engine operating between the same two temperatures.
- 3The efficiency of the Carnot cycle depends on the working substance used.
- 4The efficiency of the Carnot cycle is always equal to that of any other heat engine operating between the same two temperatures.
Correct answer
The efficiency of the Carnot cycle is the maximum possible efficiency for any heat engine operating between the same two temperatures.
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