Diode Functionality and Applications Quiz
Authored by Victor Adebiyi
Engineering
University
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one method used to test a diode?
Using a multimeter
Observing light emission
Measuring resistance with an ohmmeter
Checking temperature changes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which application are diodes commonly used?
Signal amplification
Voltage regulation
Data storage
Frequency modulation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a diode?
A device that stores electrical energy
A device that allows current to move through it in one direction with far greater ease than in the other
A device that converts electrical energy into mechanical energy
A device that amplifies electrical signals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a diode when the battery polarity allows electrons to flow through it?
It becomes reverse-biased
It becomes forward-biased
It becomes neutral
It becomes inactive
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the diagram of an ideal diode illustrate about the relationship between current and voltage?
Current flows only when forward voltage is applied.
Current flows only when reverse voltage is applied.
Current flows regardless of the voltage applied.
Current does not flow at all.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer of a diode is positively charged?
N-type
P-type
A-type
B-type
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when p-type and n-type semiconductors are joined?
Electrons flow from p-type to n-type
Electrons flow from n-type to p-type
Protons flow from n-type to p-type
Protons flow from p-type to n-type
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