How does the direction in which a current-carrying wire is forced when in a magnetic field compare with the direction that moving charges are forced?
a. The direction in which a current-carrying wire is forced in a magnetic field is perpendicular to both the direction of the current and the direction of the magnetic field. Moving charges are also forced in a direction perpendicular to both the direction of their motion and the direction of the magnetic field.
b. The direction in which a current-carrying wire is forced in a magnetic field depends on the direction of the current and the direction of the magnetic field. Moving charges are forced in a direction that depends on their velocity and the direction of the magnetic field.
c. The direction in which a current-carrying wire is forced in a magnetic field is opposite to the direction of the current. Moving charges are also forced in a direction opposite to their motion.
d. The direction in which a current-carrying wire is forced in a magnetic field is the same as the direction of the current. Moving charges are also forced in the same direction as their motion.