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50 J heat is supplied to a gaseous syste...

50 J heat is supplied to a gaseous system, simultaneously the gas expands against external pressure 2 atm by 0.8 L. The change in internal energy of the system will be

A

`- 120.8` J

B

`- 112.11` J

C

`- 125.4` J

D

`- 130.60` J

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AAKASH INSTITUTE ENGLISH-TEST 4-EXAMPLE
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