MCQ
In the above thermodynamic process, the correct statement is


- AHeat given in the complete cycle $ABCA$ is zero
- BWork done in the complete cycle $ABCA$ is zero
- ✓Work done in the complete cycle $ABCA$ is $(1/2 P_0V_0)$
- DNone

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$(A)$ Internal energies at $\mathrm{A}$ and $\mathrm{B}$ are the same
$(B)$ Work done by the gas in process $\mathrm{AB}$ is $\mathrm{P}_0 \mathrm{~V}_0 \ln 4$
$(C)$ Pressure at $C$ is $\frac{P_0}{4}$
$(D)$ Temperature at $\mathrm{C}$ is $\frac{\mathrm{T}_0}{4}$


