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1 mole of gas occupying 3 litre volume i...

1 mole of gas occupying 3 litre volume is expanded against a constant external pressure of 1 atm to a volume of 15 litre . The work done by the system is:

A

`1.215xX10^3J`

B

`12.15 5 10^3J`

C

`1.215xx10^3J`

D

None

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The correct Answer is:
A
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