Q.1
The most common source of DC voltage is a .
  • cell phone
  • flashlight
  • battery
  • alternator
Q.2
Direct current flows through a circuit from the negative electrode called the to the positive electrode called the .
  • anode, cathode
  • cathode, iode
  • diode, anode
  • cathode, anode
Q.3
What is the rate of change of alternating current called?
  • charge
  • voltage
  • frequency
  • resistance
Q.4
What is electricity that moves continuously in one direction through a conductor called?
  • VOM
  • AC
  • DC
  • IMA
Q.5
This rate of change of alternating current can be measured in cycles per second or this?
  • voltage
  • hertz
  • frequency
  • amperes
Q.6
What is electricity that moves back and forth in a conductor called?
  • VOM
  • AC
  • IMA
  • DC
Q.7
What gets moved in electrical systems?
  • charge
  • frequency
  • voltage
  • resistance
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