A) 4 J
B) 12 J
C) 18 J
D) 6 J
Correct Answer: D
Solution :
For path \[iaf\] \[dU=dQ-dW\] \[=50-20=30J\] For path ibf \[dU=-30\,J\] \[30=36-dW\] \[30=36-dW\] \[dW=6\,J\]You need to login to perform this action.
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