Physics · Thermodynamics
If a heat engine and a refrigerator operate between the same two absolute temperatures T1 and T2 (where T1 > T2), then the ratio of the efficiency of the heat engine to the coefficient of performance of the refrigerator is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(T1 - T2)T1T2
- 2(T1 + T2)T1T2
- 3(T1 - T2)2T1T2✓
- 4(T1 + T2)2T1T2
Correct answer
(T1 - T2)2T1T2
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