video N1:  The Direction of the Magnetic Field Created by a Current-Carrying Wire and the Direction of the Magnetic Field Created by a Moving Charge

video N2:  Calculating the Magnetic Field Strength Created by a Moving Charge

video N3:  The Law of Biot-Savart or Calculating the Magnetic Field Strength due to an Infinitesimally Small Current-Carrying Segment of Wire.

video N4: An Application of the Law of Biot-Savart

video N5:  An Introduction to Ampere's Law (part 1).  Uses an understanding of Gauss's law to introduce Ampere's law.

video N6:  An Introduction to Ampere's Law (part 2).  Finishes the derivation of the equation that gives you the magnetic field strength a distance r away from a current carrying wire.  

video N7:  Applications of Ampere's Law (part 1).  Applies Ampere's law to find the magnetic field strength inside of a wire that has a uniform current density.

video N8:  Applications of Ampere's Law (part 2).  Applies Ampere's law to a co-axial cable.

video N9:  Applications of Ampere's Law (part 3).  Applies Ampere's law to find the magnetic field strength inside a wire that has a non-uniform current density.

video N10: The Magnetic Field Near the Center of a Solenoid (part 1).  Applies Ampere's law to find the equation for the magnetic field strength near the center of a current-carrying solenoid.

video N11: The Magnetic Field Near the Center of a Solenoid (part 2).

video N12: The Magnetic Field Due to Two Wires (Superposition of Magnetic Field Vectors)

video N13:  Force of One Current-Carrying Wire on Another Current-Carrying Wire

video N14:  The Magnetic Field Due to a Toroid

video N15:  The Magnetic Field on the Axis of a Current-Carrying Circular Hoop

video N16:  p. 1 Unit P Review: Sources of Magnetic Fields.  You might want to pause the video each time a question is asked and try to get the answer on your own.

video N17: p. 2 Unit P Review: Sources of Magnetic Fields