a device made of a permanent magnet with rotating loops of wire (armature) and brushes that runs on alternatin?

alternating current is a ? a.galvanometer b. voltmeter c.ammeter d.electric motor

3 Responses to “a device made of a permanent magnet with rotating loops of wire (armature) and brushes that runs on alternatin?”

rmm Says:
2. September 2010 at 3:54 pm
electric motor.

Voltmeter measures volts,
ammeter measures amps (current)
a) is another meter.

electric motor.
ulricbrowne@yahoo.com/semperfi!! Says:
2. September 2010 at 3:54 pm
d
AmJ Says:
2. September 2010 at 3:54 pm
d.electric motor.
Neither of the three can run on AC. There are special arrangements to make them AC operable. But that’s a different Story.