engineering recuitment GATE ME 2023-24 Test Series Thermodynamics Second Law of Thermodynamics and Entropy Performance of Heat Engines and Reversed Heat Engines
A reversible heat engine operates between two thermal reservoirs at temperatures T1 and T2. The thermal efficiency of the heat engine is 45%. On reversing the heat engine, the COP of the refrigerator will be __________
Enter numerical value using the virtual keypad. Round off where necessary.