Lesson
Lesson-14.1.4- understand why a force is exerted on a current-carrying wire in a magnetic field, and how this effect is applied in simple d.c. electric motors and loudspeakers.
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Lesson-14.1.3- know that there is a force on a charged particle when it moves in a magnetic field as long as its motion is not parallel to the field.PreviousLesson-14.1.5- use the left-hand rule to predict the direction of the resulting force when a wire carries a current perpendicular to a magnetic field.Next