Electromagnetic Induction

Cards (3)

  • What happens when a magnet is moved into the centre of a coil of wire (solenoid)?
    A voltage is induced
  • What happens when a magnet is removed from the centre of a coil of wire (solenoid)?
    A reverse voltage is induced
  • What happens if a magnet in a coil of wire (solenoid) isn't moving?
    No voltage is induced