Practice Voltage Regulation (2.7.3) - PN Junction Diode and Applications

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9 questions

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6 sample questions

Question 1.
What is the function of a Zener diode?
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Think about how it operates differently from other diodes.
Question 2.
Define voltage regulation.
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Consider the importance of consistent voltage in electronics.
3Question 3.
What is the purpose of a Zener diode in a circuit?
- To amplify current
- To stabilize voltage
- To rectify AC
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Recall the main function of Zener diodes.
4Question 4.
True or False: Zener diodes can only work with AC voltage.
- True
- False
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Consider the definitions of AC and DC.
Question 5.
Design a voltage regulator circuit using a Zener diode. Given an input voltage of 12V and Zener voltage of 5V, calculate the resistor value needed if the load draws 10 mA.
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Apply Ohm's Law to start your calculations.
Question 6.
Discuss potential failures in Zener diodes during voltage regulation. What causes these failures?
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Consider the limits and operational conditions for Zener diodes.

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