Two moles of a diatomic gas are carried trhough the cycle ABCDA as shown in figure. The segment AB represents an isothermal expansion, the segment BC an adiabatic expansion. The pressure and temperature at A are 5 atm and 600K respectively. The volume at B is twice that at A. The pressure at D is 1 atm. What is the pressure at B?A. `2.5` atmB. 3 atmC. `3.5` atmD. 2 atm

Two moles of a diatomic gas are carried trhough the cycle ABCDA as sho

1.	Two moles of a diatomic gas are carried trhough the cycle ABCDA as shown in figure. The segment AB represents an isothermal expansion, the segment BC an adiabatic expansion. The pressure and temperature at A are 5 atm and 600K respectively. The volume at B is twice that at A. The pressure at D is 1 atm. What is the pressure at B?A. `2.5` atmB. 3 atmC. `3.5` atmD. 2 atm
Answer» Correct Answer - A

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