A thermodynamic system is taken through cyclic process. The total work done in the process is $.........\,J$
A$100$
B$300$
C$0$
D$200$
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B$300$
b $\text { On } P - V \text { scale area of loop }=\text { work done }$
$\Rightarrow W =+\frac{1}{2}(2) \times 300$
$W =300\,J$
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