What is the unit of electrical resistance?
Electric Theory Pretest

Quiz
•
Other
•
11th Grade
•
Hard
Kaleigh Payne
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ampere
Volt
Ohm
Watt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a series circuit, the total resistance is:
The sum of the individual resistances
The reciprocal of the sum of the reciprocals of the individual resistances
Equal to the smallest resistance
Equal to the largest resistance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following materials is commonly used as a conductor in electrical circuits?
Rubber
Glass
Copper
Wood
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ohm's Law is represented by which of the following equations?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which device is used to protect an electrical circuit from damage caused by overload or short circuit?
Resistor
Capacitor
Circuit breaker
Transformer
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a ground wire in an electrical circuit?
To provide a path for current to return to the power source
To increase the voltage
To store electrical energy
To convert AC to DC
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a type of electrical circuit commonly used in residential applications?
Series circuit
Parallel circuit
Series-parallel circuit
All of the above
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