MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which characteristic of Power Diode makes it suitable for rectification of large current devices? |
| A. | Heavily doped |
| B. | Larger Junction |
| C. | Thicker depletion zone |
| D. | Greater charge carriers |
| Answer» C. Thicker depletion zone | |
| 2. |
For high frequency rectifying application, which diode is used? |
| A. | LED |
| B. | Power Diode |
| C. | Zener Diode |
| D. | Schottky Diode |
| Answer» E. | |
| 3. |
The rectifier diode is a non-ohmic device. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following is not a use of Rectifier Diode? |
| A. | Voltage Reference |
| B. | Detection signals |
| C. | Voltage regulator |
| D. | LASER diodes |
| Answer» D. LASER diodes | |
| 5. |
Which device is used to get a steady DC output? |
| A. | Battery |
| B. | Zener Diode |
| C. | Resistor |
| D. | Capacitor |
| Answer» E. | |
| 6. |
After rectifying the wave, the output voltage does not vary. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
In a full-wave rectifier, at a certain point of time, what is the biasing of both the diodes? |
| A. | When one is Forward biased, other is Reverse biased |
| B. | Both forward biased |
| C. | Both reverse biased |
| D. | Can t be predicted |
| Answer» B. Both forward biased | |
| 8. |
How does the frequency of the wave changes when the wave has been half-rectified? |
| A. | Doubles |
| B. | Halves |
| C. | One-fourth |
| D. | Remains same |
| Answer» E. | |
| 9. |
If a rectifier has 2 diodes it is a __________ |
| A. | Quarter-wave rectifier |
| B. | Half-wave rectifier |
| C. | Full-wave rectifier |
| D. | Peak-to-peak rectifier |
| Answer» D. Peak-to-peak rectifier | |