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(P+(a)/(v^(2)))(v-b) = Constant. In the ...

`(P+(a)/(v^(2)))(v-b)` = Constant. In the given equation P is pressure and v is volume. What is the unit of a?

A

dyne `xxcm^(2)`

B

dyne `xxcm^(3)`

C

dyne `xxcm^(4)`

D

dyne `xxcm^(5)`

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