Webis called the magnetic field B. (Note that in some texts, the term magnetic field is reserved for the quantity H,andB is called the magnetic induction.) In terms of the field, the magnetic force on i dl is Equation (3.5) involves the vector cross product. The force is perpendicular to both the current element and magnetic field vector. WebWhat are magnetic fields? Magnetic force between two currents going in the same direction Magnetic force between two currents going in opposite directions Induced current in a wire Electric motors Learn Electric motors (part 1) Electric motors (part 2) Electric motors (part 3) The dot product Dot vs. cross product
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