Question

In the following circuit $C_1=12 \mu F, C_2=C_3=4 \mu F$ and $C_4=C_5=2 \mu F$.The Charge stored in $C_3$ is ___$\mu C$

Answer 1

Potential difference across the terminals of C3 is 2V.
Therefore $Q_3$ $= CV = (4µ) (2) = 8µC$