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An ideal gas expands from 10^(-3) m^(3) ...

An ideal gas expands from `10^(-3) m^(3)` to `10^(-2) m^(3)` at 300 K against a constant pressure of `10^(5) Nm^(-2)`. The workdone is

A

`-900 kJ`

B

`-900 J`

C

`270 kJ`

D

`940 kJ`

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The correct Answer is:
B
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