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Q. A thermodynamic process undergoes a cyclic process as shown. Find the quantity. of heat supplied (in joule) to the system in one complete cycle.Physics Question Image

Thermodynamics

Solution:

$ \Delta Q =\Delta U+\Delta W=\Delta W$
$(\because \Delta U = 0)$
$=\pi\left[\left(\frac{3}{2 \sqrt{\pi}}\right)^{2}-\left(\frac{1}{2 \sqrt{\pi}}\right)^{2}\right] $
$=2 \,J$