Diode Quiz

What is the primary function of a diode?

• Store energy

• Allow current in one direction

• Generate heat

• Amplify signals

In which direction does a diode allow current to flow?

• Both directions

• Opposite direction

• Forward direction

• Alternating direction

Which of the following is a type of diode?

• Capacitor diode

• Resistor diode

• Rectifier diode

• Inductor diode

What is a common use of rectifier diodes?

• Signal modulation

• Power supply rectification

• Data storage

• Frequency tuning

What type of diode is used for voltage regulation?

• Rectifier diode

• Zener diode

• Schottky diode

• Tunnel diode

Which diode emits light when current passes through it?

• Rectifier diode

• Zener diode

• LED

• Schottky diode

What happens to the current flow in a diode when reverse bias is applied?

• Current flows normally

• Current stops

• Current increases

• Current oscillates

Which diode type is designed to operate in reverse breakdown?

• Rectifier diode

• Zener diode

• LED

• Schottky diode

What property of LEDs makes them useful in display technologies?

• High voltage operation

• High current capacity

• Light emission

• Signal amplification

What is the main advantage of using diodes in electronic circuits?

• Increase voltage

• Amplify signals

• Control direction of current flow

• Store energy