railway RRB JE (CBT I + CBT II) Mock Test 2024 Thermodynamics First Law of Thermodynamics Statement of First Law of Thermodynamics
According to the first law of thermodynamics, the internal energy for an ideal gas in an isothermal process is __________.
1
ΔU = ΔQ + ΔW
2
ΔU = 0
3
ΔU = ΔW
4
None of the above