A mass of diatomic gas at a pressure of 2 atmospheres is compressed adiabatically so that its temperature rises from to . The pressure of the gas in final state is:
28 atm
68.7 atm
256 atm
8 atm
As learnt in
Equation of state -
- wherein
On solving
In adiabatic process,
Option 1)
28 atm
This option is incorrect
Option 2)
68.7 atm
This option is incorrect
Option 3)
256 atm
This option is correct
Option 4)
8 atm
This option is incorrect