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A thermodynamic system undergoes a cyclic process \( A B C \) as shown in the diagram. The work
done by the system per cycle is
Options:
done by the system per cycle is
Solution:
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Verified Answer
The correct answer is:
\( -750 \mathrm{~J} \)
(A)
Work done \( =p \times \Delta v \)
Work done = Area of triangle ABC
\( \therefore W=\frac{1}{2}(10-5) \times(100-400) \)
\( =\frac{5}{2} \times(-300)=-750 \mathrm{~J} \)
The negative sign means the work is done by the system.
Work done \( =p \times \Delta v \)
Work done = Area of triangle ABC
\( \therefore W=\frac{1}{2}(10-5) \times(100-400) \)
\( =\frac{5}{2} \times(-300)=-750 \mathrm{~J} \)
The negative sign means the work is done by the system.
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