railway RRB JE (CBT I + CBT II) Mock Test 2024 Thermodynamics Properties of Gases Application of First Law to Closed System
When air expands from initial pressure P1 and volume V1 to final volume 5 V1 following the law PVn = C
1
Greater the value of n, greater the work obtained
2
Smaller the value of n, smaller the work obtained
3
For n = 0, the work obtained is the greatest
4
For n = 1.4, the work obtained is the greatest