Initial pressure and volume of a gas are P and V respectively. First i – McqOptions

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1.	Initial pressure and volume of a gas are P and V respectively. First it is expanded isothermally to volume 4V and then compressed adiabatically to volume V. The final pressure of gas will be [CBSE PMT 1999]
A.	1P
B.	2P
C.	4P
D.	8P
Answer» C. 4P

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