ch29-p013

ch29-p013 - 13. We assume the current flows in the +x...

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13. We assume the current flows in the + x direction and the particle is at some distance d in the + y direction (away from the wire). Then, the magnetic field at the location of a proton with charge q is 0 ˆ (/ 2) k . B id µπ = G Thus, G G G G Fq vB iq d v = × µ 0 2 π ± . k ej In this situation, G vv =− ± j e j (where v is the speed and is a positive value), and
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