Amperes Law: A long straight wire carries a current of 1.0 a. (a) At what distance from the wire is the magnitude of the magnetic field equal to 2.5 x10-5 T? (b) What is the magnitude of the magnetic force that this wire will exert on a 30.0 nC particle moving at 4.2x104 m/s perpendicular to the field at that distance?
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Amperes Law: A long straight wire carries a current of 1.0 a. (a) At what distance from the wire is the magnitude of the magnetic field equal to 2.5 x10-5 T? (b) What is the magnitude of the magnetic force that this wire will exert on a 30.0 nC particle moving at 4.2x104 m/s perpendicular to the field at that distance?
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