
Electric Circuit Components and Functions

Interactive Video
•
Physics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of learning circuit symbols for GCSE exams?
To draw and interpret circuit diagrams correctly
To memorize all electrical components
To design complex electrical systems
To understand the history of electricity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component provides energy for a circuit to function?
Switch
Resistor
Ammeter
Cell
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a switch is in the open position?
Current flows through the circuit
The circuit is complete
The circuit becomes more efficient
Current cannot flow
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which device is used to measure the flow of electric current?
Diode
Thermistor
Ammeter
Voltmeter
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a variable resistor affect a circuit?
It increases the voltage
It emits light
It measures temperature
It changes the flow of electric current
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a light dependent resistor (LDR)?
To emit light
To allow current in one direction
To change resistance with temperature
To change resistance with light intensity
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which direction does a diode allow current to flow?
Both directions
Only in the direction of the arrow
Opposite to the arrow
In a circular path
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