A magnet is similar to a bipolar charged system in that
-
A.
it consists of two opposite poles – the north and south poles -
B.
the earth’s magnetic field has a south pole near the geographical north pole and a north pole near the geographical south pole -
C.
the force of attraction and repulsion between opposite and between like poles obeys a law for electrostatic charges -
D.
A and B only -
E.
A and C only