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3 cards from this section. Quick, good the night before a test.
What two types of materials form a PN junction?
Think about the charge carriers present in each type.
In which direction does current flow during forward bias?
Recall the alignment of the battery terminals.
What is the primary function of a PN junction diode?
Think about the role of diodes against AC currents.
In reverse bias, what happens to the depletion region?
Recall what reverse bias does to charge carriers.
Analyze a circuit involving a PN junction diode and identify conditions under which it operates as a rectifier.
Sketch the circuit and label voltages to visualize how input influences output.
Derive the Shockley diode equation step-by-step and explain each term.
Start with basic principles of semiconductors and build up to the equation.
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