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1 litre of a gas at STP is expanded adia...

1 litre of a gas at STP is expanded adiabatically to 3 litre. Find work done by the gas. Given `gamma` = 1.40 and` 3^(1.4)= 4.65 `

A

` 60.7 ` J

B

` 90.5 ` J

C

`100.8 ` J

D

`48 ` J

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The correct Answer is:
B
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