MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering Questions knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
There are ______________ h parameters of a transistor? |
| A. | Two |
| B. | Four |
| C. | Three |
| D. | None of the above |
| Answer» C. Three | |
| 2. |
The values of h parameter of a transistor in CE arrangement are ____________ arrangement? |
| A. | The same as for CB |
| B. | The same as for CC |
| C. | Different from that in CB |
| D. | None of the above |
| Answer» D. None of the above | |
| 3. |
The parameter hie stands for input impedance in _____________? |
| A. | CB arrangement with output shorted |
| B. | CC arrangement with output shorted |
| C. | CE arrangement with output shorted |
| D. | None of the above |
| Answer» D. None of the above | |
| 4. |
The hfe parameter is called ______________in CE arrangement with output shorted? |
| A. | Voltage gain |
| B. | Current gain |
| C. | Input impedance |
| D. | None of the above |
| Answer» C. Input impedance | |
| 5. |
The h parameter approach gives correct results for_______________? |
| A. | Large signals only |
| B. | Small signals only |
| C. | Both small and large signals |
| D. | None of the above |
| Answer» C. Both small and large signals | |
| 6. |
The dimensions of hie parameter are _______________? |
| A. | Mho |
| B. | Ohm |
| C. | Farad |
| D. | None of the above |
| Answer» C. Farad | |
| 7. |
In order to determine hfe and hie parameters of a transistor, __________ is an a.c. short-circuited? |
| A. | Input |
| B. | Output |
| C. | Input as well as output |
| D. | None of the above |
| Answer» C. Input as well as output | |
| 8. |
In CE arrangement, the value of input impedance is approximately equal to ______________? |
| A. | Hie |
| B. | Hoe |
| C. | Hre |
| D. | None of the above |
| Answer» B. Hoe | |
| 9. |
If the operating point changes, the h parameters of transistor_____________? |
| A. | Also change |
| B. | Do not change |
| C. | May or may not change |
| D. | None of the above |
| Answer» B. Do not change | |
| 10. |
If temperature changes, h parameters of a transistor ________________? |
| A. | May or may not change |
| B. | Do not change |
| C. | Also change |
| D. | None of the above |
| Answer» D. None of the above | |
| 11. |
Hybrid means_____________? |
| A. | Mixed |
| B. | Single |
| C. | Unique |
| D. | None of the above |
| Answer» B. Single | |
| 12. |
A transistor behaves as a linear device for _____________? |
| A. | Small signals only |
| B. | Large signals only |
| C. | Both small and large signals |
| D. | None of the above |
| Answer» B. Large signals only | |