A thermodynamic system is taken through cycle PQRSP process. net work done by system is .... J

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11.Thermodynamics

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A thermodynamic system is taken through the cycle $PQRSP$ process. The net work done by the system is .... $J$

A

$20$

B

$-20$

C

$400$

D

$-374$

Solution

$W =$ Area of rectangle

$ = – 100 \times {10^3} \times 200 \times {10^{ – 6}}$

$= – 20\,J$

Standard 11

Physics

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