railway RRB JE (CBT I + CBT II) Mock Test 2024 Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
During a process on the closed system, its internal energy increases by twice the units than the heat added to it. It is possible due to
1
Radiation of heat from surroundings
2
Increasing of temperature
3
performing of shaft work on the system
4
performing of shaft work by the system