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If a gas absorbs 200J of heat and expand...

If a gas absorbs `200J` of heat and expands by `500 cm^(3)` against a constant pressure of `2 xx 10^(5) N m^(-2)`, then the change in internal energy is

A

`-300 J`

B

`-100 J`

C

`+100 J`

D

None of these

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The correct Answer is:
D
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