Four capacitors with capacitances $C_1$, $C_2$, $C_3$, and $C_4$ are connected in series. What is the equivalent capacitance of the combination?

Which term describes the opposition to alternating current ($ac$) flow caused by a capacitor?

Three capacitors with capacitances $C_1$, $C_2$, and $C_3$ are connected in series. What is the equivalent capacitance $C_{\mathrm{eq}}$ of the combination?

Two capacitors, $C_1$ and $C_2$, are connected in series across a battery of voltage $V$. What is the charge $q_1$ stored on capacitor $C_1$?

For a parallel-plate capacitor with charge $Q$ stored on its plates and capacitance $C$, what is the voltage $V$ between the plates of the capacitor?

For a parallel-plate capacitor, the capacitance is independent of which of the following quantities?

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

A parallel-plate capacitor has plates of area $A$ separated by a distance $d$, filled with Teflon (dielectric constant $k=2.1$). What is the capacitance of the capacitor?