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. |
The input impedance of the base increases when ______ |
| A. | Beta increases |
| B. | Supply voltage increases |
| C. | Beta decreases |
| D. | AC collector resistance increases. |
| Answer» B. Supply voltage increases | |
| 2. |
If the emitter resistor is open, the ac input voltage will __________ |
| A. | Decrease |
| B. | Increase |
| C. | Remains the same |
| D. | Equals zero |
| Answer» C. Remains the same | |
| 3. |
If any capacitor is open, the ac output voltage wills ____________ |
| A. | Decrease |
| B. | Increase |
| C. | Remains the same |
| D. | Equals zero |
| Answer» B. Increase | |