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In this method, you start by pointing your thumb in the direction of the velocity of a point charge, then you curl your fingers. $\vec{B}$ will point in directions tangent to the circle your fingers make as they curl. | In this method, you start by pointing your thumb in the direction of the velocity of a point charge, then you curl your fingers. $\vec{B}$ will point in directions tangent to the circle your fingers make as they curl. | ||
- | [{{ 184_notes:rhrv3.png? | + | [{{ 184_notes:rhrv3b.png? |
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- | Note that the field lines **don' | + | |