MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If gm=0.5mS, RS=2KΩ, determine ZO for source follower? |
| A. | 2KΩ |
| B. | 1KΩ |
| C. | 3KΩ |
| D. | 1.5KΩ |
| Answer» C. 3KΩ | |
| 2. |
What will be the gain value of FET if gmo=0? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | Infinite |
| Answer» B. 1 | |
| 3. |
While choosing the operating conditions, the Vgs value was set lesser to Vt. What will the output if the FET is made to work as Source Follower? |
| A. | 0 |
| B. | Same as the input |
| C. | Same as input but phase reversed |
| D. | Cannot be determined |
| Answer» B. Same as the input | |
| 4. |
Which of the following is true about the effects of rd in Drain amplifier? |
| A. | rd Increases output impedance |
| B. | rd Decreases output impedance |
| C. | Output impedance remains the same |
| D. | rd Increases input impedance |
| Answer» C. Output impedance remains the same | |