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Which of the following statement is correct for any thermodynamic system?

A
The internal energy changes in all processes

B
Internal energy and entropy are state functions

C
The change in entropy can never be zero

D
The work done in an adiabatic process is always zero

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A) Internal energy can remain constant, say for a gas if its temperature doesn't changes as if is zero in the process
B) Internal energy and entropy are definitely state functions as they depend only on the final and initial states
C) It can be zero if process is fully reversible
D) From the first law, for an adiabatic process so work may be non-zero if is non zero
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Question Text
Which of the following statement is correct for any thermodynamic system?
Updated OnMay 29, 2022
TopicThermodynamics
SubjectPhysics
ClassClass 11
Answer TypeText solution:1 Video solution: 2
Upvotes187
Avg. Video Duration6 min