Physics - Capacitor Question with Solution | TestHub

From circuit given,

Capacitors $C_2, C_3, C_4$ and $C_5$ are in parallel connection with constant potential difference as $2 \mathrm{V}$.

Now, charge stored in $C_3$ is $Q_3=2\times 4 \mathrm{\mu C}$$=8 \mathrm{\mu C}$.