railway RRB JE (CBT I + CBT II) Mock Test 2024 Thermodynamics First Law of Thermodynamics Statement of First Law of Thermodynamics
The statement which is NOT a consequence of the first law of thermodynamics is:
1
Heat is a path function
2
Energy is a property of a system
3
Energy of an isolated system is not conserved
4
A perpetual motion machine of the first kind is not possible