Work done in the cyclic process shown in figure is ...........
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(c)
Cyclic process is anticlockwise then
Work done $=-$ (Area of $P-V$ graph $)$
$W=-\pi R_1 R_2$
$=-\pi\left(\frac{3 P_0-P_0}{2}\right) \times\left(\frac{3 V_0-V_0}{2}\right)$
$=\frac{-22}{7} P_0 V_0$
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