Advanced Placement (AP)

Rowan Jones

17 January, 07:17

Which statement about electric and magnetic fields is true. 1) electric and magnetic fields start at a positive and end at a negative. 2) magnetic fields must start at the north pole of a magnet and end at the south pole of the magnet. 3) electric fields must leave a positive charge and end on a negative charge. 4) electric fields and magnetic fields loop from north to south