MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the value of current gain (α) where emitter current(Ic)=2 milli ampere; collector current=1.9 milli ampere and base current=0.1 milli ampere? |
| A. | 1.5 |
| B. | 0.937 |
| C. | 80 |
| D. | 150 |
| Answer» E. | |
| 2. |
What is the value of current gain (α) where emitter current(Ic)=1.6 milli ampere; collector current=1.5 milli ampere and base current=0.1 milli ampere? |
| A. | 3.1 |
| B. | 0.937 |
| C. | 0.8 |
| D. | 0.31 |
| Answer» C. 0.8 | |
| 3. |
What are the parameters over which transfer characteristics curve of bipolar junction transistor is made in common emitter configuration? |
| A. | Emitter Current and time |
| B. | Emitter Voltage and time |
| C. | Collector Current and frequency |
| D. | Collector to Emitter Voltage and Collector current |
| Answer» E. | |
| 4. |
What is the minimum voltage required to make base emitter junction of a real silicon bipolar junction transistor in forward biased? |
| A. | 0.7 volts |
| B. | 1.8 volts |
| C. | 2.3 volts |
| D. | 0.3 volts |
| Answer» B. 1.8 volts | |