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. |
How is the voltage gain measured in a cascading transistor configuration? |
| A. | Volts |
| B. | Ampere |
| C. | Decibels |
| D. | Dimensionless |
| Answer» D. Dimensionless | |
| 2. |
What is the purpose of using a cascading transistor configuration? |
| A. | Increase voltage gain |
| B. | Decrease voltage gain |
| C. | Increase current gain |
| D. | Decrease current gain |
| Answer» B. Decrease voltage gain | |
| 3. |
The coupling device is essential for a cascading transistor configuration. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
What is the total voltage gain of a cascading transistor configuration if the gain of first stage is 10dB, gain of the second stage is 20dB and gain of third stage is 30dB? |
| A. | 60.32dB |
| B. | 50dB |
| C. | 60dB |
| D. | 50.32dB |
| Answer» D. 50.32dB | |
| 5. |
How many methods of coupling are used for a cascading transistor configuration? |
| A. | 3 |
| B. | 4 |
| C. | 2 |
| D. | 5 |
| Answer» C. 2 | |
| 6. |
What does cascading of two transistor amplifiers imply? |
| A. | Output of first stage sent to input of second stage |
| B. | Output of first stage sent to coupling device |
| C. | Input of first stage sent to input of second stage |
| D. | Not related |
| Answer» C. Input of first stage sent to input of second stage | |
| 7. |
What is the total voltage gain of a cascading transistor configuration if input of first stage is 50V and the output of the second stage is 100V? |
| A. | 20 |
| B. | 0.2 |
| C. | 2.5 |
| D. | 2 |
| Answer» E. | |
| 8. |
What is the total voltage gain of a cascading transistor configuration if the gain of first stage is 48 and the gain of the second stage is 12? |
| A. | 6.75 |
| B. | 6.55 |
| C. | 5.76 |
| D. | 5.65 |
| Answer» D. 5.65 | |
| 9. |
What is the advantage of using CB amplifier configuration in a cascading transistor configuration? |
| A. | High efficiency |
| B. | Low distortion |
| C. | Good high frequency operation |
| D. | Good low frequency operation |
| Answer» D. Good low frequency operation | |
| 10. |
What is the advantage of using a cascading transistor configuration? |
| A. | High gain and high bandwidth |
| B. | High gain and low bandwidth |
| C. | Low gain and high bandwidth |
| D. | Low gain and low bandwidth |
| Answer» B. High gain and low bandwidth | |