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For an isothermal expansion of a perfect...

For an isothermal expansion of a perfect gas, the value of `(DeltaP)/(P)` is

A

`-lambda^(1//2)(DeltaV)/(V)`

B

`(DeltaV)/(V)`

C

`-lambda(DeltaV)/(V)`

D

`-lambda^(2)(DeltaV)/(V)`

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The correct Answer is:
B
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