A monoatomic gas of n -moles is heated from temperature T to T under two different conditions (i) at constant volume and (ii) at constant pressure. The change in internal energy of the gas is

Options

A. More for (i)
B. More for (ii)
C. Same in both cases
D. Independent of number of moles

Answer

C

Explanation

`Delta U=n C_V DeltaT`. It does not depend upon the type of process.