Electronics Circuit Quiz

What is the primary function of electronic circuits?

• To process, control, or amplify electrical signals

• To store electrical energy

• To convert digital signals to analog

• To regulate voltage levels

Which type of circuit processes continuous signals?

• Analog Circuits

• Digital Circuits

• Rectifier Circuits

• Operational Amplifier Circuits

What is the role of a resistor in a circuit?

• To allow current to flow in one direction

• To amplify signals

• To store electrical energy

• To limit current flow and divide voltage

In a series resistor circuit, how is the total resistance calculated?

• Rtotal = R1 - R2 - R3

• Rtotal = R1 + R2 + R3

• Rtotal = 1/(1/R1 + 1/R2 + 1/R3)

• Rtotal = R1 * R2 * R3

What does a voltage divider do?

• Stores electrical energy

• Provides a specific output voltage based on resistor values

• Increases voltage

• Decreases voltage

What is the function of a Zener diode?

• To provide a stable output voltage for regulation

• To allow current to flow in one direction

• To amplify signals

• To convert AC to DC

Which amplifier configuration provides high gain and phase inversion?

• Common-Emitter Amplifier

• Non-Inverting Amplifier

• Voltage Follower

• Common-Base Amplifier

What is the purpose of a low-pass filter?

• To convert analog signals to digital

• To amplify signals

• To allow low-frequency signals to pass while attenuating higher frequencies

• To allow high-frequency signals to pass

What type of circuit is used to convert AC signals into DC?

• Oscillator Circuit

• Amplifier Circuit

• Rectifier Circuit

• Filter Circuit

Which component is used to store and release electrical energy?

• Diode

• Capacitor

• Resistor

• Transistor