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WorksheetsQuiz on Electronic Components
Total questions: 15
Worksheet time: 8mins
What is the function of a resistor?
Amplifies signals
Allows current to flow in one direction
Limits or controls electric current
Stores electrical energy
What is the unit of measurement for a capacitor?
Volt (V)
Ohm (Ω)
Farad (F)
Henry (H)
Which symbol represents a diode?
—| |—
—MMMM—
—|>|—
|‾‾| |__|
What does an inductor do?
Stores energy in a magnetic field
Limits current flow
Converts AC to DC
Acts as a power source
What is the function of a transistor?
Limits voltage
Amplifies signals or acts as a switch
Provides electrical energy
Stores electrical energy
What is the symbol for a switch in an open position?
—|>|—
—o/ o—
—MMMM—
—o—o—
What is the primary use of a battery?
To amplify signals
To limit current
To provide electrical energy
To store energy in a magnetic field
Which component is used in timing circuits?
Resistor
Capacitor
Inductor
Diode
What does a light-emitting diode (LED) do?
Acts as a switch
Stores energy
Limits voltage
Emits light when current passes through
What is the symbol for a capacitor?
—| |—
—|>|—
—MMMM—
|‾‾| |__|
What is the function of ground (earth) in a circuit?
Amplifies signals
Stores electrical energy
Provides a common return path for current
Limits current flow
What is the unit of measurement for an inductor?
Volt (V)
Ohm (Ω)
Farad (F)
Henry (H)
Which component acts as a one-way valve for electric current?
Transistor
Resistor
Capacitor
Diode
What is the symbol for an integrated circuit (IC)?
—|>|—
Rectangle with multiple input/output lines
|‾‾| |__|
—MMMM—
What is the function of a switch?
Opens or closes a circuit
Amplifies signals
Stores energy
Limits current flow
