## Capacitance - series and parallel connection of capacitors

Derive the total capacitance (equivalent capacitance) of a parallel circuit and a series circuit of two capacitors in an AC circuit.

Derive the total capacitance (equivalent capacitance) of a parallel circuit and a series circuit of two capacitors in an AC circuit.

Here, the electrostatic potential, electric field and the capacitance of a plate capacitor are derived using Laplace's equation.

Derive the self-inductance and magnetic flux of two parallel current carrying conductors with opposite currents.

Derivation of the formulas for the Lorentz force on a current-carrying wire in the magnetic field or Lorentz force between two current-carrying wires.