Author Question: The magnetic field lines generated by a bar magnet A) are external only. B) are both external ... (Read 27 times)

Engineer · **on:** Jul 29, 2018

The magnetic field lines generated by a bar magnet

A) are external only.
B) are both external and internal to the magnet.
C) follow an inverse-square law.
D) none of the above

Question 2

An iron nail is attracted

A) more strongly to the north pole of a magnet.
B) more strongly to the south pole of a magnet.
C) equally to either pole of a magnet.
D) none of the above