Question

For a reversible adiabatic process:

• A. $\Delta S=0$
• B. $\Delta U=0$
• C. $Q\ne 0$
• D. $W=0$

Answer 1

The correct option is A $\Delta S=0$

An adiabatic process is an isoentropic process.
$\Rightarrow \Delta S=0$