An alternating current consists of charges that
a.
turn on and off repeatedly.
b.
move back and forth in a circuit.
c.
flow in one direction only.
d.
flow in one direction in some devices and change direction in others.
An alternating current consists of charges that: move back and forth in a circuit.
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Asked 2/16/2015 10:10:27 PM
Updated 2/17/2015 7:02:29 AM
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jeifunk [2/17/2015 7:02:29 AM]
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