Iron filings were sprinkled around these two magnets. What do the iron filings
show?
N
N
O A. They show that magnetic field lines point away from the north
pole of magnets.
O B. They show that magnetic field lines often cross over each other
when magnets repel.
O C. They show the locations of the magnetic domains in the magnet.
O D. They show the pattern made by the magnetic field lines around the magnet.