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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main function of a PN junction diode?
💡 Hint: Remember the concept of unidirectional current flow.
Question 2
Easy
Define 'Cut-in Voltage'.
💡 Hint: Think about where the diode begins to allow current.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the cut-in voltage for silicon diodes?
- 0.3V
- 0.7V
- 1.0V
💡 Hint: Think of the typical range for silicon diodes.
Question 2
Zener diodes are primarily used for what purpose?
- True
- False
💡 Hint: Consider their behavior under reverse bias.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the expected output voltage from a full-wave bridge rectifier with a peak input voltage of 10V and a diode drop of 0.7V.
💡 Hint: Consider the formula and include diode drops.
Question 2
Design a Zener regulator circuit to maintain a voltage of 5V. If the input is 12V, what series resistor would you need if the estimated load is 50mA?
💡 Hint: Remember to consider current through the load as well as Zener current.
Challenge and get performance evaluation