Which of following statements is correct for any thermodynamic system

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11.Thermodynamics

easy

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

Solution

Internal energy does not change in isothermal process. $\Delta S$ can be zero for
adiabatic process. Work done in adiabatic process may be non$-$zero

Standard 11

Physics

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