MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the other name for an emitter follower amplifier configuration? |
| A. | Common collector |
| B. | Common base |
| C. | Common emitter |
| D. | Amplifier circuit |
| Answer» B. Common base | |
| 2. |
What is the voltage gain of an emitter follower amplifier? |
| A. | 1 |
| B. | |
| C. | |
| D. | 0 |
| Answer» B. | |
| 3. |
What is the value of in an emitter follower amplifier if Vf = 12V and VO = 12V? |
| A. | 1 |
| B. | 124 |
| C. | 1.24 |
| D. | 0.124 |
| Answer» B. 124 | |
| 4. |
What type of negative feedback does the emitter follower amplifier provide? |
| A. | Voltage, current and power |
| B. | Voltage |
| C. | Current |
| D. | Power |
| Answer» D. Power | |
| 5. |
What is the application of an emitter follower amplifier? |
| A. | Positive feedback |
| B. | Voltage gain |
| C. | Power gain |
| D. | Impedance matching |
| Answer» E. | |
| 6. |
How is the power gain of an emitter follower amplifier? |
| A. | Irrelevant |
| B. | Moderate |
| C. | Low |
| D. | High |
| Answer» E. | |
| 7. |
How is the current gain of an emitter follower amplifier? |
| A. | Irrelevant |
| B. | Moderate |
| C. | Low |
| D. | High |
| Answer» E. | |
| 8. |
How is the output impedance of an emitter follower amplifier? |
| A. | Irrelevant |
| B. | Moderate |
| C. | Low |
| D. | High |
| Answer» D. High | |
| 9. |
How is the input impedance of an emitter follower amplifier? |
| A. | Irrelevant |
| B. | Moderate |
| C. | Low |
| D. | High |
| Answer» E. | |
| 10. |
What type of amplifier is an emitter follower amplifier? |
| A. | Voltage amplifier |
| B. | Wideband amplifier |
| C. | Feedback amplifier |
| D. | Power amplifier |
| Answer» D. Power amplifier | |