For one complete cycle of a thermodynamic processes on a gas as shown in $P-V$ diagram. Which is true
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State function
$(\Delta \mathrm{U})_{\text {cycle }}=0$
and (work) $=-$ ve [anticlockwise]
using $FLOT$
$\mathrm{Q}=\Delta \mathrm{U}+\mathrm{W}$
also $(\mathrm{Q}=-\mathrm{ve})$
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