Potential for simple systems

The following sections are included:

• Potential for a thin spherical shell

• Potential for an infinitely long wire

• Potential for a circular charged disc

• Potential for a charge displaced along the z-axis

• Dipole

• Continuous distribution of dipoles

• Quadrupole

• Potential due to a double layer of charges

• Conductors and insulators

• Capacitor

• Selected problems