In an isothermal expansion - Vidyadip

MCQ

In an isothermal expansion

A
Internal energy of the gas increases
B
Internal energy of the gas decreases
✓
Internal energy remains unchanged
D
Average kinetic energy of gas molecule decreases

✓

Answer

Correct option: C.

Internal energy remains unchanged

c
(c) In isothermal expansion temperature remains constant, hence no change in internal energy.

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