In an isothermal expansion | PHYSICS - HEAT, INTERNAL ENERGY AND WORK | SolveeIt | Solveeit

Today, August 24

Question

In an isothermal expansion

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

Internal energy remains unchanged

Explanation

Solution

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