MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How do you calculate the dynamic input resistance of a CB transistor? |
| A. | ΔVBE / ΔIC |
| B. | ΔVBE / ΔIE |
| C. | ΔVCB / ΔIC |
| D. | ΔVCB / ΔIE |
| Answer» C. ΔVCB / ΔIC | |
| 2. |
What is the path of the input characteristic of a CB transistor physical model? |
| A. | Linear |
| B. | Exponential decrease |
| C. | Exponential increase |
| D. | Constant |
| Answer» B. Exponential decrease | |
| 3. |
What is the path of the output characteristic of a CB transistor physical model in the saturation region? |
| A. | Linear |
| B. | Exponential decrease |
| C. | Exponential increase |
| D. | Constant |
| Answer» D. Constant | |
| 4. |
What is the path of the output characteristic of a CB transistor physical model in the active region? |
| A. | Linear |
| B. | Exponential decrease |
| C. | Exponential increase |
| D. | Constant |
| Answer» E. | |
| 5. |
Which parameter of the physical model is varied while measuring the output characteristics of a common-base transistor? |
| A. | Emitter current |
| B. | Emitter voltage |
| C. | Collector current |
| D. | Collector base voltage |
| Answer» E. | |
| 6. |
Where is the output measured in a common base transistor physical model? |
| A. | Collector terminal |
| B. | Emitter terminal |
| C. | Base terminal |
| D. | Ground |
| Answer» B. Emitter terminal | |
| 7. |
Which parameter of the physical model is varied while measuring the input characteristics of a common-base transistor? |
| A. | Emitter current |
| B. | Emitter voltage |
| C. | Collector current |
| D. | Emitter base voltage |
| Answer» E. | |
| 8. |
Where is the input measured in a common base transistor physical model? |
| A. | Collector terminal |
| B. | Emitter terminal |
| C. | Base terminal |
| D. | Ground |
| Answer» C. Base terminal | |