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A system is changed from state A to stat...

A system is changed from state A to state B by one path and from B to A by another path. If U and `U_2` are the corresponding change in internal energy, then:

A

`U_1+U_2=+ve`

B

`U_1+U_2=-ve`

C

`U_1+U_2=0`

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
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