DC Terms
Authored by James Cooper
Physics
Professional Development
NGSS covered
Used 17+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of measurement used to express the flow of electrons (electrical current)?
Coulomb
Volt
Ampere
Ohm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a battery primarily used for in an electrical circuit?
To increase current
To store chemical energy and make it available in electrical form
To convert AC to DC
To regulate voltage
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines the resistance of a conductor?
Length, width, and material
Cross-sectional area, length, temperature, and material
Voltage and current
The amount of magnetic flux
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of a good conductor?
High resistance
Low resistance
High capacitance
Low capacitance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the flow of electrons through a conductor known as?
Resistance
Capacitance
Current
Inductance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of measurement for current flow?
Volt
Coulomb
Watt
Ampere
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What characterizes direct current (DC)?
The flow of electrons in alternating directions
The flow of electrons in one direction with constant voltage and current
The flow of electrons with varying voltage
The flow of electrons with intermittent breaks
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