JEE Main2026Jan 21, Shift 1Chemistry
Q.
Which of the following graphs between pressure 'P' versus volume 'V' represent the maximum work done?
- A

- B

- C

- D

Solution
Work done in a P-V process equals magnitude of area under the P-V curve. Option (2) has zero work (isochoric). Option (4) has the largest area — maximum work magnitude. (NTA reported answer ignores sign convention.)
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