A parallel-plate air capacitor has a capacitance of $920pF$ and the charge on each plate is $3.90\mathrm{bc}C$. What is the potential difference between the plates?

Three capacitors, each with capacitance $C$, are connected in series. What is the equivalent capacitance of the combination?

A capacitor in a circuit (see figure 1) is initially uncharged. At time $t=0$, the switch is closed, connecting the capacitor $C$ in series with a resistor $R$ and a battery of emf $V$. Which expression gives the charge $q$ on the capacitor as a function of time $t$ after the switch is closed?

What is the capacitance $C$ of a parallel-plate capacitor with plate area $A$, plate separation $d$, and dielectric constant $\epsilon$ between the plates?

A $1.50\mu F$ capacitor is charging through a $16.0\Omega$ resistor using a $15.0V$ battery. What is the time constant $\tau$ of this RC circuit?

Six identical capacitors, each with capacitance $c$, are connected in three parallel branches, each branch containing two capacitors in series. What is the equivalent capacitance between the two ends of the network?

If the potential difference across points a and b in a capacitor network is $68V$, and the network consists of two capacitors, $C_1$ and $C_2$, connected in series, which of the following statements is correct about the charge stored on each capacitor?

A circuit contains three capacitors: $C_1=2$ μF and $C_2=4$ μF are connected in series, and this combination is connected in parallel with $C_3=3$ μF. What is the net capacitance of the entire combination in μF?