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Two moles of a diatomic gas are carried ...

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` atm

B

3 atm

C

`3.5` atm

D

2 atm

Text Solution

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The correct Answer is:
A
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