A thermodynamic system is taken through the cycle \( P Q R S P \) p...

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A thermodynamic system is taken through the cycle \( P Q R S P \) process. The net work done by the system is
\( \mathrm{P} \)
(a) \( 20 \mathrm{~J} \)
(b) \( -20 \mathrm{~J} \)
(c) \( 400 \mathrm{~J} \)
(d) \( -374 J \)
[Odisha JEE 2002]
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Because cycle is anticlockwise wise and work done in anticlockwise cycle is always -ve

ArvindSharma-qrfc
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Lekun minus (-ve) mein myun ayega yeh toh batado sir ji

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