A) 45 J
B) 54 J
C) 22.5 J
D) 32.5 J
Correct Answer: A
Solution :
The area of P-V diagram given work. The area of \[\Delta abc\]is \[A=\frac{1}{2}\times 30\times 3=45\,J=\text{work}\,\text{done}\] Hence, the correction option is (a).
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