Question

A permanent horseshoe magnet is mounted so that the magnetic field lines are vertical. If a
student passes a straight wire between the poles and pulls it toward herself, the current
flow through the wire is from right to left. Which is the north pole of the magnet?

Answer 1

The following image is obtained using the right hand rule.
<img src="../../..//assignments/uploaded_files/static/05/41/05415832a461fad9b9b830a9d34f9218.bmp" title="" alt="">