Question

$\Delta U$ is equal to :

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

Answer 1

Answer: (A)

Adiabatic work

Answer 2

For adiabatic process, $q = 0$ $\therefore$ As per $1^{st}$ law of thermodynamics, $\Delta U = W$