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5. Thermodynamics and thermochemistry — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
The magnitude of work done by a gas that undergoes a reversible expansion along the path $ABC$ shown in the figure is .............. $\mathrm{Joule}$
  • A
    $40$
  • ✓
    $48$
  • C
    $45$
  • D
    $96$
✓

Answer

Correct option: B.
$48$
b
Area enclosed under

$P V$ curve $= 48$

$= 48\; Joule$

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