Flashcards in 23.1 - Magnetic Field Lines Deck (9)
What is a magnetic field?
A region in which magnetic materials feel a force
On a bar magnet, what direction do magnetic fields act in?
From north to south
What are north and south called on a magnet?
Where is the magnetic field strongest?
Where the magnetic field lines are closest together
What is a neutral point?
A point at which two magnetic fields cancel each other out
What else can produce magnetic fields?
What shape are these lines?
What symbol shows current into a page?
A cross in a circle