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Arrange the following in order of magnitude of work done by the system/on the system at constant temperature. (a) |w reversible | for expansion in infinite stages (b) |w irreversible | for expansion in single state (c) |w reversible | for compression in infinite stages (d) |w irreversible | for compression in single stage Choose the correct answer from the options given below.

1. c = a > d > b
2. d > c = a > b
3. a > c > b > d
4. a > b > c > d

Correct answer: d > c = a > b

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