4220. Co-efficient of performance for a reversed Carnot cycle working between temperatures T₁ and T₂ (T₁ > T₂) is September 7, 2025 by Admin A. T₂/(T₁ – T₂) B. T₁/(T₁ – T₂) C. (T₁ – T₂)/T₁ D. (T₁ – T₂)/T₂ ✅ The correct answer is option A.