Magnetism

  1. Magnetism and Magnetic Field Lines, An Explanation
  2. Why are Magnets Magnetic, An Explanation
  3. Magnetic Field from a Current Carrying Wire, An Explanation
  4. Magnetic Field from a Current Carrying Wire,  Calculations
  5. Magnetic Field from a Coil (Solenoid), An Explanation
  6. Magnetic Field from a Coil (Solenoid), Calculations
  7. Lorentz Force, Right Hand Rule, Direction of the Force on a Charged Particle
  8. Lorentz Force, Calculate Magnitude of the Force on a Charged Particle
  9. Force on a Current Carrying Wire
  10. Force Due to Parallel Current Carrying Wires, Currents in the Same Direction
  11. Force Due to Parallel Current Carrying Wires, Currents in the Opposite Directions
  12. Lorentz Force on a Charged Particle, Circular Path
  13. The Motor Principle
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RC and RL Circuits

  1. RC Circuit Analysis No. 1
  2. RC Circuit Analysis No. 2
  3. RC Circuits No. 3, Charging and Discharging a Capacitor, with PhET Simulation
  4. RC Circuits No. 4, Time Constant, Voltage and Current for Charging a Capacitor
  5. RC Circuits No. 5, Charging a Capacitor, Voltage and Current, Worked Example
  6. RC Circuits No. 6, Time Constant, Voltage and Current for Discharging a Capacitor
  7. RC Circuits No. 7, Discharging a Capacitor, Voltage and Current, Worked Example
  1. RL Circuit Analysis No. 1, Voltages and Currents
  2. RL Circuit Analysis No. 2, Voltages and Currents
  3. RLC Circuit Analysis No. 3, Voltage, Current and Charge
  4. RL Circuits No. 4, Inductor Charging & Discharging, An Explanation, Part 1
  5. RL Circuits No. 5, Inductor Charging & Discharging, An Explanation, Part 2
  6. RL Circuits No. 6, Charging an Inductor, Time Constant, Voltage, Current, An Explanation
  7. RL Circuits No. 7, Charging an Inductor, Time Constant, Voltage, Current, Worked Example
  8. Comparing RC and RL Circuits, Voltage and Current