The Reason the North Pole of a Bar Magnet Free

question 6

Multiple Choice

The reason the north pole of a bar magnet free to rotate points north is because

• A)the south geographic pole of the earth is the Earth's magnetic north pole.
• B)the south geographic pole of the earth is the Earth's magnetic south pole.
• C)there is a net accumulation of negative magnetic charge at the Earth's south geographic pole.
• D)there is a net accumulation of positive magnetic charge at the Earth's north geographic pole.
• E)the north geographic pole of the Earth is the earth's magnetic north pole.