Select the statements below that are true. Select all that apply. The earth’s magnetic field has no effect on the electron rays coming from the sun. If a bar magnet is cut in half two magnets with opposite poles will be created. An example of the Biot-Savart law is the effect of the earth’s magnetic field on the electron rays coming from the sun. The north pole of a magnet will be attracted to the north pole of the earth. Magnetic fields point from the south pole to the north pole of a magnet.