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WorksheetsLesson 3 - Electronic Components Quiz
Total questions: 10
Worksheet time: 5mins
Which type of component does not amplify or switch signals?
Transistor
Resistor
Diode
Op-Amp
What is the main function of a capacitor in a circuit?
Limit current
Store and release energy
Convert AC to DC
Act as a variable resistor
Inductors are most commonly used in…
Filters and power supplies
Lighting circuits
Logic gates
Amplifier feedback loops
Which component is a variable resistor?
Zener diode
Transformer
Potentiometer
Bridge rectifier
Which component only allows current to flow in one direction?
Resistor
Diode
Relay
LED
Which active device is designed specifically to regulate voltage?
Zener diode
Capacitor
Inductor
Motor
Which is an electromechanical component?
Buzzer
LED
Logic gate
555 timer
A bridge rectifier is used to…
Step down AC voltage
Convert AC to DC
Store energy
Amplify current
Which IC is best known for timing and pulse generation?
Op-Amp
555 Timer
Microcontroller
Logic gate
Microcontrollers are powerful because they…
Can store electrical charge
Are electromechanical switches
Can be programmed to control many functions
Only allow current to flow one way
