
EE3 Basic Electrical Quantities L3 MS
Authored by Thomas Bull
Engineering
12th Grade
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does EMF stand for?
Energy motive force
Electromotive force
Electronics motive force
Electricity motive force
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are connecting wires usually made of copper?
Because copper is an inexpensive metal
Because copper does not break
Because copper has a low resistance
Because copper does not react with other chemicals
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two properties are measured in the same units?
EMF and potential difference
Potential difference and current
Resistance and current
EMF and resistance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which unit is used to measure electrical resistance?
Ohm
Ampere
Watt
Volt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a resistor in an electrical circuit?
To store electrical energy
To decrease the voltage
To increase the current
To limit the current
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