Components of Electric Circuit Quiz

What is the function of a resistor in an electric circuit?

• To store electrical energy

• To generate magnetic fields

• To limit the flow of current and reduce the voltage

• To increase the flow of current and voltage

Which component in an electric circuit stores electrical energy?

• Capacitor

• Switch

• Inductor

• Resistor

What is the purpose of a capacitor in an electric circuit?

• To amplify the electrical signal

• To convert electrical energy into mechanical energy

• To generate heat in the circuit

• To store and release electrical energy

What is the role of a diode in an electric circuit?

• It has no effect on the flow of current

• It allows current to flow in one direction only.

• It blocks the flow of current in both directions

• It increases the voltage in the circuit

What is the function of an inductor in an electric circuit?

• Stores energy in the form of a magnetic field

• Generates electricity

• Regulates the flow of current

• Converts magnetic energy to kinetic energy

Which component in an electric circuit controls the flow of current?

• light bulb

• resistor

• switch

• battery

What is the function of a switch in an electric circuit?

• To generate electricity in the circuit

• To change the color of the circuit

• To open or close the circuit

• To increase the resistance in the circuit

What is the purpose of a fuse in an electric circuit?

• To protect the circuit from overcurrent or short circuit

• To reduce the resistance in the circuit

• To increase the voltage in the circuit

• To improve the efficiency of the circuit

Which component in an electric circuit amplifies or controls the flow of current?

• battery

• resistor

• capacitor

• transistor

What is the role of a transformer in an electric circuit?

• To change the color of the wires in the circuit.

• To regulate the flow of current in the circuit.

• To play music in the circuit.

• To change the voltage level in an electric circuit.