MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
We use CE short circuit current frequency response models to obtain approximate values. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
What is the value of overall voltage gain in the CE short circuit current frequency response model while considering RS? |
| A. | VB / VS |
| B. | VC / VS |
| C. | VB × VS |
| D. | VC × VS |
| Answer» B. VC / VS | |
| 3. |
What is the value of overall current gain in the CE short circuit current frequency response model while considering RS? |
| A. | AI × IB / IS |
| B. | AI × IC / IS |
| C. | AI × IS / IC |
| D. | AI × IS / IB |
| Answer» B. AI × IC / IS | |
| 4. |
What is the value power gain in the CE short circuit current frequency response model? |
| A. | AV – AI |
| B. | AV + AI |
| C. | AV × AI |
| D. | AV / AI |
| Answer» D. AV / AI | |
| 5. |
What is the value of output resistance in the CE short circuit current frequency response model? |
| A. | ∞ |
| B. | 0 |
| C. | hic |
| D. | hie |
| Answer» B. 0 | |
| 6. |
What is the magnitude of voltage generated at emitter circuit of a CE short circuit current frequency response model? |
| A. | hre × hfe / Ib × RL |
| B. | hre × hfe × Ib × RL |
| C. | hre × hfe / IC × RL |
| D. | hre × hfe × IC × RL |
| Answer» C. hre × hfe / IC × RL | |
| 7. |
What is the value of voltage gain in the CE short circuit current frequency response model? |
| A. | hfe × RL / hre |
| B. | –hfe × RL / hre |
| C. | hfe × RL / hie |
| D. | –hfe × RL / hie |
| Answer» E. | |
| 8. |
What is the value of current gain in the CE short circuit current frequency response model? |
| A. | hfe |
| B. | -hfe |
| C. | hre |
| D. | –hre |
| Answer» C. hre | |
| 9. |
How do we calculate the value of IC in the CE short circuit current frequency response model? |
| A. | IC = hre × IB |
| B. | IC = -hre × IB |
| C. | IC = hfe × IB |
| D. | IC = -hfe × IB |
| Answer» D. IC = -hfe × IB | |
| 10. |
What is the value of input resistance in the CE short circuit current frequency response model? |
| A. | hoe |
| B. | hib |
| C. | hic |
| D. | hie |
| Answer» E. | |