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The equation of state for a real gas hav...

The equation of state for a real gas having pressure P, volume V and temperature T is expressed as
`(P+(a)/(V^(2)))(V-b)=RT`
where a, b and R are constant. What are the dimensional formula of `(a)/(b)`?

A

`P/V`

B

`V/P`

C

PV

D

`PV^3`

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