MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
What is the bias of a simplified CB short circuit current frequency response configuration? |
| A. | Reverse biased |
| B. | Forward biased |
| C. | Forward and reverse biased |
| D. | It is independent of the bias |
| Answer» C. Forward and reverse biased | |
| 2. |
What is the value of voltage VB of a CB short circuit current frequency response configuration if VCC = 12V, R1 = 25k and R2 = 6k ? |
| A. | 2.84V |
| B. | 13.03V |
| C. | 2.45V |
| D. | 2.32V |
| Answer» E. | |
| 3. |
How do you calculate the dynamic input resistance of a CB short circuit current frequency response? |
| A. | V<sub>BE</sub> / I<sub>C</sub> |
| B. | V<sub>BE</sub> / I<sub>E</sub> |
| C. | V<sub>CB</sub> / I<sub>C</sub> |
| D. | V<sub>CB</sub> / I<sub>E</sub> |
| Answer» C. V<sub>CB</sub> / I<sub>C</sub> | |
| 4. |
What is the path of the input characteristic of a CB short circuit current frequency response? |
| A. | Linear |
| B. | Exponential decrease |
| C. | Exponential increase |
| D. | Constant |
| Answer» B. Exponential decrease | |
| 5. |
What is the path of the output characteristic of a CB short circuit current frequency response in the saturation region? |
| A. | Linear |
| B. | Exponential decrease |
| C. | Exponential increase |
| D. | Constant |
| Answer» D. Constant | |
| 6. |
What is the path of the output characteristic of a CB short circuit current frequency response in the active region? |
| A. | Linear |
| B. | Exponential decrease |
| C. | Exponential increase |
| D. | Constant |
| Answer» E. | |
| 7. |
Which parameter of the physical model is varied while measuring the output characteristics of a CB short circuit current frequency response? |
| A. | Emitter current |
| B. | Emitter voltage |
| C. | Collector current |
| D. | Collector base voltage |
| Answer» E. | |
| 8. |
Where is the output measured in a CB short circuit current frequency response? |
| A. | Collector terminal |
| B. | Emitter terminal |
| C. | Base terminal |
| D. | Ground |
| Answer» B. Emitter terminal | |
| 9. |
Which parameter of the physical model is varied while measuring the input characteristics of a CB short circuit current frequency response? |
| A. | Emitter current |
| B. | Emitter voltage |
| C. | Collector current |
| D. | Emitter base voltage |
| Answer» E. | |
| 10. |
Where is the input measured in a CB short circuit current frequency response? |
| A. | Collector terminal |
| B. | Emitter terminal |
| C. | Base terminal |
| D. | Ground |
| Answer» C. Base terminal | |