Thermodynamics Question 108

Question: A thermodynamic system goes from states (i) P1 , V to 2P1 , V (ii) P, V to P, 2V. Then work done in the two cases is

[MP PMT 1990]

Options:

A) Zero, Zero

B) Zero, PV1

C) PV1 , Zero

D) PV1, P1V1

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Answer:

Correct Answer: B

Solution:

(i) Case Volume = constant PdV=0 (ii)

Case P = constant V12V1PdV=PV12V1dV=PV1



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