Fields and Potentials from Point Charges

Click on a link to investigate a point charge distribution:
  1. Single Point Charge ("Monopole")
  2. Two Point Charges of Opposite Sign ("Dipole")
  3. A Pair of Oppositely Oriented Dipoles ("Quadrupole")
  4. Two Point Charges of the Same Charge
  5. Two Point Charges of Different Magnitude and Sign