Home Physics Thermodynamics Mix Consider two processes on a system as shown …
Physics Thermodynamics Mix MCQ (Single Correct)

Consider two processes on a system as shown in fig. The volumes in the initial states are the same in the two porcesses and the volumes in the final states are also the same. Let Δ W 1 and Δ W 2 be the work done by the system in the processes A and B respectively.

A
Δ W 1 > Δ W 2
B
Δ W 1 = Δ W 2
C
Δ W 1 < Δ W 2
D
Nothing can be said about the relation between Δ W 1 and Δ W 2

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Text Solution

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The correct answer is:
C

As W = P Δ V

Δ V = same is both process

As P B > P A

∴ Δ W 2 > W 1 .

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