In an isothermal expansion [KCET 2 – McqOptions

MCQOPTIONS

1.	In an isothermal expansion [KCET 2000; AFMC 2001]
A.	Internal energy of the gas increases
B.	Internal energy of the gas decreases
C.	Internal energy remains unchanged
D.	Average kinetic energy of gas molecule decreases
Answer» D. Average kinetic energy of gas molecule decreases

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