
Understanding Electrical Concepts: Voltage, Current, and Resistance

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Professional Development
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Henry Williams
Used 3+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does voltage in an electrical circuit refer to?
The force that pushes the current through the circuit
The speed of the current flow
The resistance to electron flow
The actual flow of electrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the size of a conductor affect its resistance?
Resistance is not affected by the size of the conductor
Smaller conductors have lower resistance
Larger conductors have higher resistance
Larger conductors have lower resistance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which analogy is used to explain the concept of electrical resistance?
Air being pushed through different sizes of straws
Cars moving on a highway
Water flowing through a wide pipe
Light passing through transparent materials
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of measurement for electrical resistance?
Ampere
Volt
Ohm
Watt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an electric circuit typically consist of?
A single wire connected to a battery
A closed loop that allows for continuous flow of electricity
An open loop that restricts electricity flow
A temporary connection that only works with AC
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between DC and AC current?
DC flows in a single direction while AC changes direction periodically
AC can only be used in batteries
DC is not used in household applications
AC flows from positive to negative only
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does AC current behave in a home electrical system?
It flows in one direction only
It flows back and forth, changing direction
It increases in amplitude over time
It is only used during the day
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