PA-Prelab
Question 10.5 / 0.5 ptsFrom which end (North or South) of a bar magnet do magnetic field lines emerge? South Correct! North Question 20.5 / 0.5 ptsDo the field lines really start at the pole face?Correct! No Yes Question 31 / 1 ptsDo magnetic field lines ever start or end anywhere? Yes Correct! No
Question 41 / 1 ptsA freely pivoting bar magnet (such as a compass needle) is placed in a magnetic field created by other sour
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