MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 3 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. |
Switching speed of P+ junction depends on _________ |
| A. | Mobility of minority carriers in P junction |
| B. | Life time of minority carriers in P junction |
| C. | Mobility of majority carriers in N junction |
| D. | Life time of minority carriers in N junction |
| Answer» E. | |
| 2. |
The base emitter voltage in a cut off region is _________ |
| A. | greater than 0.7V |
| B. | equal to 0.7V |
| C. | less than 0.7V |
| D. | cannot be predicted |
| Answer» D. cannot be predicted | |
| 3. |
The switching of power with a PNP transistor is called _________ |
| A. | sourcing current |
| B. | sinking current |
| C. | forward sourcing |
| D. | reverse sinking |
| Answer» B. sinking current | |