Multiple choice Name the moving armature of dynamo. Rotor Slator Electric magnet Split ring Reveal answer Fill a bubble to check yourself A Correct answer Explanation In a dynamo or electric motor, the rotating part is called the rotor (or armature). 'Slator' appears to be a misspelling of stator (the stationary part), electric magnet refers to electromagnets, and split ring is part of the commutator assembly.