Semiconductor Diode Quiz

What is a semiconductor diode?

• A device that allows current to flow in one direction only

• A device that allows current to flow in both directions

• A device that amplifies the flow of current

• A device that blocks the flow of current

What are the two regions that make up a semiconductor diode?

• Region A and Region B

• Region X and Region Y

• Region P and Region N

• Region Positive and Region Negative

What happens when a positive voltage is applied to the positive terminal of the diode?

• Electrons flow from region P to region N

• Electrons flow from region N to region P

• Holes flow from region P to region N

• Holes flow from region N to region P

What is the purpose of a zener diode?

• To convert AC to DC

• To emit light when current is applied

• To protect circuits from overvoltage

• To limit voltage

How can a diode be tested using a multimeter?

• By measuring inductance

• By measuring voltage drop

• By measuring capacitance

• By measuring resistance

What is the function of a diode in a rectifier circuit?

• To convert AC to DC

• To amplify the current

• To regulate the voltage

• To store electrical energy

In which application are diodes used for signal conversion?

• Signaling

• Filtration

• Rectification

• Protection

What is the purpose of using diodes for protection in circuits?

• To convert AC to DC

• To prevent overvoltage damage

• To eliminate electromagnetic interference

• To limit voltage

What makes diodes ideal for a variety of functions?

• Their ability to amplify current

• Their ability to convert AC to DC

• Their ability to allow current flow in one direction only

• Their ability to block current

What is the main function of a diode in a circuit?

• To store electrical energy

• To regulate voltage

• To amplify current

• To convert AC to DC