MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is a cascade amplifier? |
| A. | A cascade of two CE amplifiers |
| B. | A cascade of two CB amplifiers |
| C. | A cascade of CE and CB amplifiers |
| D. | A cascade of CB and CC amplifiers |
| Answer» D. A cascade of CB and CC amplifiers | |
| 2. |
Consider a Darlington amplifier. In the self bias network, the biasing resistances are 220k and 400 k . What can be the correct value of input resistance if hfe = 50 and emitter resistance = 10k . |
| A. | 141 k |
| B. | 15 M |
| C. | 20 M |
| D. | 200 k |
| Answer» B. 15 M | |
| 3. |
Darlington amplifier is an emitter follower. |
| A. | True |
| B. | False |
| Answer» B. False | |