Rectifiers: half-wave, full-wave, and bridge MCQs

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1. A half-wave rectifier allows current to pass through the load during:





2. In a half-wave rectifier, the average output voltage is:





3. In a half-wave rectifier, which component is used to allow current to pass in only one direction?





4. The main disadvantage of a half-wave rectifier is:





5. The ripple frequency of a half-wave rectifier is:





6. A full-wave rectifier allows current to pass through the load during:





7. The output voltage of a full-wave rectifier is:





8. In a full-wave rectifier, which component is used to reverse the direction of current flow in the negative half-cycle?





9. The efficiency of a full-wave rectifier is:





10. In a full-wave rectifier, the ripple frequency is:





11. A bridge rectifier uses:





12. Which of the following is true about a bridge rectifier?





13. The main advantage of a bridge rectifier over a full-wave rectifier with a center-tapped transformer is:





14. The efficiency of a bridge rectifier is similar to:





15. The ripple frequency of a bridge rectifier is:





16. In a bridge rectifier, during the negative half-cycle of the input AC, which diodes conduct?





17. The efficiency of a half-wave rectifier is approximately:





18. The primary purpose of a rectifier circuit is to:





19. Which of the following is used to smooth the output of a rectifier circuit?





20. In a rectifier circuit, the peak inverse voltage (PIV) is the maximum voltage a diode can withstand when it is:





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