2.1 - Introduction to PN Junction
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Practice Questions
Test your understanding with targeted questions
What two types of semiconductors form a PN junction?
💡 Hint: Think about the charge carriers in each type.
What is the main function of a PN junction?
💡 Hint: What type of devices use this feature?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What forms the PN junction?
💡 Hint: Focus on the types of semiconductors.
True or False: A depletion region is present in a PN junction.
💡 Hint: Consider the properties of the junction.
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Challenge Problems
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Design a simple experiment to demonstrate how a PN junction diode works. Explain what materials would be used and what observations you expect.
💡 Hint: Consider the direction of current flow and the voltage necessary for the diode to conduct.
Compare the characteristics of a PN junction under forward bias versus reverse bias in terms of current flow and depletion width.
💡 Hint: How does the biasing affect the charge carriers?
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