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Heat of 20 K cal is supplied to the syst...

Heat of 20 K cal is supplied to the system and 8400 J of external work is done on the system so that its volume decreases at constant pressure. The change in internal enrgy (J = 4200 J/kcal)

A

`9.24xx10^(4)J`

B

`7.56xx10^(4)J`

C

`8.4xx10^(4)J`

D

`10.5xx10^(4)J`

Text Solution

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The correct Answer is:
A
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