QPi_Mod1I
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by Angela Johnson
| 10 Questions
1
1 pt
What is the name for the flow of electrons in an electric circuit?
A Voltage
B Resistance
C Capacitance
D Current
2
1 pt
What is the basic unit of electric current?
A The volt
B The ampere
C The watt
D The ohm
3
1 pt
Which instrument would you use to measure electric current?
A An ohmmeter
B a wavemeter
C a voltmeter
D an ammeter
4
1 pt
What is the name of the pressure that forces electrons to flow through a circuit?
A Magnetomotive force, or inductance
B Electromotive force, or voltage
C Farad force, or capacitance
D Thermal force, or heat
5
1 pt
What is the basic unit of electromotive force (EMF)?
A The volt
B The watt
C The ampere
D The ohm
6
1 pt
What limits the current that flows through a circuit for a particular applied DC voltage?
A Reliance
B Resistance
C Saturation
D Reactance
7
1 pt
What is the basic unit of resistance?
A The volt
B The Watt
C The ohm
D The ampere
8
1 pt
Which instrument would you use to measure resistance?
A An ammeter
B A voltmeter
C An ohmmeter
D A wavemeter
9
1 pt
What are three good electrical conductors?
A Copper, gold, mica
B Gold, silver, wood
C Gold, silver, aluminum
D Copper, aluminum, paper
10
1 pt
What does an electrical insulator do?
A It lets electricity flow through it in one direction
B It does not let electricity flow through it
C It lets electricity flow through it when light shines on it
D It lets electricity flow through it
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