Will the armature of the DC motor rotate in the same direction if: a) in the winding of an electromagnet that creates a magnetic field

Will the armature of the DC motor rotate in the same direction if: a) in the winding of an electromagnet that creates a magnetic field, the direction of the current is reversed; b) change the direction of the current simultaneously in the armature winding and in the electromagnet winding?

a) the anchor will rotate in the opposite direction; b) the anchor will rotate in the same direction.

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