Unformatted text preview: ows a circular path with a
radius of curvature of 9.5 cm. What is the ion’s momentum? The magnetic force on the ion is
the centripetal force is . The ion moves in a circle if , so that This implies that
. (d) [3pt] Which magnetic field lines, shown in blue, are incorrect? A. C. B. D. electron
The field lines in figure B are reversed....
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