Exploring Electronic Devices Quiz

Which of the following is considered a primary electronic device?

• Refrigerator

• Smartphone

• Washing Machine

• Microwave Oven

What is the main function of a resistor in an electronic circuit?

• To store electrical energy

• To amplify signals

• To resist the flow of current

• To convert AC to DC

Which of the following devices is used to measure electrical current?

• Voltmeter

• Ammeter

• Ohmmeter

• Multimeter

Which component is used to store charge in an electronic circuit?

• Resistor

• Capacitor

• Inductor

• Transistor

What type of electronic device is a diode?

• A device that stores energy

• A device that allows current to flow in one direction

• A device that amplifies signals

• A device that converts AC to DC

Which of the following is a characteristic of a semiconductor?

• It has high electrical conductivity

• It has zero electrical resistance

• It has conductivity between that of a conductor and an insulator

• It is a perfect insulator

Which electronic device is used to amplify signals?

• Diode

• Transistor

• Capacitor

• Resistor

What is the primary function of an inductor in an electronic circuit?

• To store electrical energy in a magnetic field

• To convert AC to DC

• To amplify signals

• To resist the flow of current

Which of the following devices is used to convert alternating current (AC) to direct current (DC)?

• Transformer

• Rectifier

• Oscillator

• Amplifier

Which electronic component is used to control the flow of current in a circuit?

• Resistor

• Transistor

• Capacitor

• Inductor