MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which mode of operation of FET is used, when amplification is needed? |
| A. | active |
| B. | saturation |
| C. | non saturation |
| D. | linear |
| Answer» C. non saturation | |
| 2. |
Which voltage increases the channel size? |
| A. | negative Vgs |
| B. | positive Vgs |
| C. | negative Vds |
| D. | positive Vds |
| Answer» C. negative Vds | |
| 3. |
The expansion of depletion region in n-channel device makes the channel |
| A. | narrow |
| B. | wide |
| C. | does not affect the channel |
| D. | cannot be determined |
| Answer» B. wide | |
| 4. |
Field effect transistor s conductivity is regulated by |
| A. | input current |
| B. | output current |
| C. | terminal voltage |
| D. | supply voltage |
| Answer» D. supply voltage | |
| 5. |
The FET has __________ input impedance. |
| A. | low |
| B. | high |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» C. all of the mentioned | |
| 6. |
Field effect transistor uses ________ to control the shape. |
| A. | electric field |
| B. | magnetic field |
| C. | current distribution |
| D. | voltage distribution |
| Answer» B. magnetic field | |