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WorksheetsBasic Electronics
Total questions: 10
Worksheet time: 5mins
Which of the following components limits the flow of electric current?
Capacitor
Diode
Resistor
Inductor
What is the primary function of a capacitor in a circuit?
Amplify signals
Store electrical energy temporarily
Prevent current flow
Switch the circuit on and off
Which component stores energy in a magnetic field?
Resistor
Inductor
Capacitor
Transistor
Which material allows electricity to flow easily?
Insulator
Semiconductor
Conductor
Plastic
Which of the following is a semiconductor material commonly used in electronics?
Copper
Rubber
Silicon
Wood
Which material is used to prevent electric current from passing through?
Silicon
Rubber
Aluminum
Steel
What does a multitester NOT measure?
Voltage
Resistance
Weight
Current
Before using a multitester to measure resistance, you should:
Set it to voltage mode
Plug it into a power outlet
Set it to ohms mode
Use a capacitor first
Which component acts like a switch and can amplify current?
Resistor
Diode
Transistor
Inductor
What will a multitester show if a wire is broken and you test for continuity?
A high resistance reading
A beep sound
A voltage drop
No reading
