Diodes Explained - The basics how diodes work
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Architecture, Physics, Science, Engineering, Other
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University
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Practice Problem
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Easy
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a diode in a circuit?
To allow current to flow in one direction
To store electrical energy
To amplify signals
To convert AC to DC
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which direction does electron flow occur in a diode?
From positive to negative
From negative to positive
In both directions
It does not flow
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a diode is in forward bias?
It stores energy
It blocks current flow
It allows current to flow
It acts as an insulator
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of doping in semiconductors?
To increase the size of the semiconductor
To change the electrical properties
To make the semiconductor transparent
To decrease the weight of the semiconductor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is created at the junction of P-type and N-type materials in a diode?
A thermal gradient
A light emission
A depletion region
A magnetic field
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the potential difference across the depletion region in typical diodes?
1.5 volts
0.5 volts
0.7 volts
1.0 volts
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if a diode is connected in reverse bias?
It blocks current flow
It allows current to flow
It acts as a conductor
It emits light
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