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Lecture 27: Magnetic Force, Torque, Circular M otor and the Hal l Effect. Magnetic force on parallel current segments. (attractive forces). Current loop in a constant B field. Torque about midline 00:. (view from the baseline loop). General Case:. Circular Motion – Force due to B on qv.
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Lecture 27: Magnetic Force, Torque, Circular Motor and the Hall Effect Magnetic force on parallel current segments (attractive forces)
Current loop in a constant B field Torque about midline 00: (view from the baseline loop)
Circular Motion – Force due to B on qv At P1: At P2:
Hall Effect: Determine the sign of charge carriers If carriers have + charges:
If carriers have – charges: Determination of v: