PhysicsCode 5054

Forces on a current-carrying conductor

What this topic asks you to be able to do

  • Describe an experiment showing that a current-carrying conductor in a magnetic field has a force on it, including what happens when you reverse (a) the current (b) the field's direction
  • Recall and use how the force, the magnetic field and the current are oriented relative to one another
  • Describe the patterns of magnetic field between parallel conductors carrying currents, and relate them to the forces that act on those conductors (excluding the field of the Earth)