defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Thermodynamics Carnot engine
Work done by a Carnot engine operating between temperatures 127°C and 27°C is 2 kJ. The amount of heat transferred to the engine by the reservoir is:
1
2 kJ
2
4 kJ
3
2.67 kJ
4
8 kJ