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The equation of a state of a gas is give...

The equation of a state of a gas is given by `p(V-b)=nRT`. If 1 mole of a gas is isothermally expanded from volume V and 2V, the work done during the process is

A

`RTln|(2V-b)/(V-b)|`

B

`RTln|(V-b)/(V)|`

C

`RTln|(V-b)/(2V-b)|`

D

`RTln|(V)/(V-b)|`

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