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A system goes from A and B via two proce...

A system goes from A and B via two processes. I and II as shown in figure. If `DeltaU_1 and DeltaU_2` are the changes in internal energies in the processes I and II respectively, then

A

`DeltaU_(2) lt DeltaU_(1)`

B

`DeltaU_(2) gt DeltaU_(1)`

C

relation between `DeltaU_(1)` and `DeltaU_(2)` cannot be determined

D

`DeltaU_(1)=DeltaU_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D

As change in internal energy does not depend upon the actual path followed between the two given points on `P-V` diagram therfore, `DeltaU_(1)=DeltaU_(2)`
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