Magnetic Forces and Fields in Systems

2. Force on current-carrying wires

Learning Outcomes
  • I can explain why a current-carrying wire experiences a magnetic force.
  • I can determine force direction using Fleming's Left-Hand Rule.
  • I can calculate magnetic force on a conductor.
  • I can describe factors that affect magnetic force.
  • I can apply these principles to practical devices.

Key Topics:
  • Force formula: F=ILBsin⁡θ
  • Right-hand rule for current and force