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Q. Work done (in $kJ$ ) by the gas in the following cyclic process is:
Question

NTA AbhyasNTA Abhyas 2022

Solution:

$w=\pi ab$
$w=\frac{22}{7}\times 7\times 5=110\,bar\,L$
$w=11000\,Jw=11\,kJ$
Net work done will be positive.