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During the rotation of the armature in the magnetic field, ____ occurs in the core of the armature of a DC machine

96. During the rotation of the armature in the magnetic field, ____ occurs in the core of the armature of a DC machine.

1. Copper losses
2. Iron or core losses
3. Mechanical losses

Answer: B) Iron or core losses

Explanation:

During the rotation of the armature in the magnetic field, iron losses occur in the core of the armature of a DC machine.