Physics Thermodynamics First Law of Thermodynamics (Delta Q = Delta U + Delta W) MCQ (Single Correct)

Which of the following statements 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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Text Solution

Verified by Experts
The correct answer is:
B

The internal energy and entropy depend only on the initial and final states of the system and

not on the path followed to attain that state.

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