4767. Efficiency of a Carnot engine working between temperatures T₁ and T₂ (T₁ < T₂) is September 7, 2025 by Admin A. (T₂ – T₁)/T₂ B. (T₂ – T₁)/T₁ C. (T₁ – T₂)/T₂ D. (T₁ – T₂)/T₁ ✅ The correct answer is option A.
