MCQOPTIONS
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MCQOPTIONS
This section includes 9 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 do the small signal parameters in a transistor circuit taking source resistance into account vary with respect to in the linear analysis? |
| A. | Load line |
| B. | Bias point |
| C. | Temperature |
| D. | Makes no difference |
| Answer» C. Temperature | |
| 2. |
What is the equation of the load line in the linear analysis of a transistor? |
| A. | V<sub>CE</sub> = V<sub>CC</sub> + I<sub>B</sub> R<sub>L</sub> |
| B. | V<sub>CE</sub> = V<sub>CC</sub> I<sub>B</sub> R<sub>L</sub> |
| C. | V<sub>CE</sub> = V<sub>CC</sub> + I<sub>C</sub> R<sub>L</sub> |
| D. | V<sub>CE</sub> = V<sub>CC</sub> I<sub>C</sub> R<sub>L</sub> |
| Answer» E. | |
| 3. |
What is the function of a capacitor in the linear analysis of a transistor? |
| A. | To find the operating point |
| B. | To block d-c signals |
| C. | To block a-c signals |
| D. | Makes no difference |
| Answer» C. To block a-c signals | |
| 4. |
Which of the following is an inference made from the linear analysis of a transistor circuit taking source resistance into account? |
| A. | 99% of the collector current flows to the emitter |
| B. | 99% of the emitter current flows to the collector |
| C. | 0.99% of the collector current flows to the emitter |
| D. | 0.99% of the emitter current flows to the collector |
| Answer» B. 99% of the emitter current flows to the collector | |
| 5. |
Where is the operating point of transistor located in a linear analysis? |
| A. | Linear region |
| B. | Saturation region |
| C. | Cut-off region |
| D. | It is not located on this graph |
| Answer» B. Saturation region | |
| 6. |
What frequency should be used to check the linear analysis of a transistor? |
| A. | High frequency |
| B. | Medium-high frequency |
| C. | Medium-low frequency |
| D. | Low frequency |
| Answer» E. | |
| 7. |
Which of the following is an independent variable in a linear analysis of a common base transistor? |
| A. | Base current |
| B. | Collector base voltage |
| C. | Collector current |
| D. | Collector emitter voltage |
| Answer» C. Collector current | |
| 8. |
How many known variables do we need to perform a linear analysis of a transistor circuit taking source resistance into account? |
| A. | 3 |
| B. | 5 |
| C. | 6 |
| D. | 4 |
| Answer» E. | |
| 9. |
What does the static characteristic curve of a transistor define? |
| A. | Steady state relations |
| B. | Current |
| C. | Voltage |
| D. | It is not applicable for transistors |
| Answer» B. Current | |