Question

In which process, $\Delta U$ is equal to $W$ ?

• A. Isobaric process
• B. Adiabatic process
• C. Isothermal process
• D. Isochoric process

Answer 1

Answer: (B)

From the 1st law of Thermodynamics,
$\Delta U=q+w$
For the adiabatic process,
$q=0$
$\therefore \Delta U=W$