A compass is placed just beyond the north pole of a bar magnet. Its north-seeking end points away from the magnet. The magnet is turned end for end and the compass is kept in the same position. Ignore the Earth’s field. Which change occurs?
The north-seeking end reverses and points towards the magnet.
The north-seeking end stays fixed and points towards the magnet.
The north-seeking end reverses and points away from the magnet.
The north-seeking end stays fixed and points away from the magnet.