MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
Widlar current source was introduced to obtain a smaller output current. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Why is self bias circuit not used in IC amplifier? |
| A. | To reduce power losses |
| B. | To reduce area used on the chip |
| C. | Stability factor reduces in the IC |
| D. | Voltage gain is reduced |
| Answer» C. Stability factor reduces in the IC | |
| 3. |
Choose the incorrect option according to self bias circuit? |
| A. | Voltage gain increases |
| B. | Stability factor is independent of collector resistance |
| C. | BJT can be used in either of the three configurations |
| D. | Excellent stability in collector current is achieved |
| Answer» E. | |
| 4. |
BJT is biased to _________ |
| A. | Work as a switch |
| B. | Prevent thermal runaway |
| C. | Increase DC collector current |
| D. | Operate it in the saturation region |
| Answer» C. Increase DC collector current | |