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Quiz on Diodes and Rectifiers Quiz

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1. Which of the following correctly describes the basic function of a diode?

2. What is the main function of a rectifier?

3. What is the effect of using a diode in a circuit when the diode is forward biased?

4. What is the main principle of operation for a Zener diode?

5. Which of these types of rectifiers uses four diodes connected in a bridge configuration for converting AC to DC?

6. In a diode, the 'no-return' or 'one-way' function is due to which part of the diode?

7. What does the forward voltage drop of a diode refer to?

8. What is the purpose of a diode in a circuit?

9. How does the voltage change across a diode when it is reverse biased?

10. What is the principle of operation of LED (Light Emitting Diode)?