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Current I = 30 A flows in a straight wire. An ion with charge Q = 3.2e-19 C is moving toward the wire, at distant r = 0.10 m, with speed v =
5.00×106 m/s.
The magnetic force on the ion is antiparallel to the current. What is the magnitude of the force?
(in N)
OA: 3.742×10¯ OB: 4.379x10- OC: 5.123x10- OD: 5.994x10-
17
17
17
17
Submit Answer Tries 0/12
OE: 7.013x10
17
OF: 8.205x10-
17
OG: 9.600x10" OH: 1.123×10
17
16
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I have first find the magnetic field at a distance r and then find the force on charged particle within this magnetic field

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