Question
Calculate the heat absorbed by a system in going through the cyclic process shown in figure.
✓
Answer
Heat absorbed = work done = Area under the graph
In the given case heat absorbed = area of the circle
$= \pi \times 10^4 × 10^{-6} \times 10^3 = 3.14 \times 10 = 31.4\text{J}$
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