MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following has AVO independent of the circuit elements? |
| A. | Common source configuration |
| B. | Common gate configuration |
| C. | Source follower configuration |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
In which of the following configuration is the input resistance (Ri) not equal to zero ideally? |
| A. | Common source configuration |
| B. | Common source configuration with source resistance |
| C. | Common gate configuration |
| D. | Source follower configuration |
| Answer» D. Source follower configuration | |
| 3. |
The circuit below is the characterization for the amplifier as a functional block. The value of the voltage gain (Av) for the common source with source resistance (represented by A1) and common gate configuration (represented by A2) are related to each other by |
| A. | A1 > A2 |
| B. | |A1| > |A2| |
| C. | A1 < A2 |
| D. | A1 > A2 and |A1| > |A2| |
| Answer» D. A1 > A2 and |A1| > |A2| | |
| 4. |
Which of the following is true for the voltage gain (AV) for the common source configuration (represented by A1) and the common gate configuration (represented by A2) in the following circuit? |
| A. | A1 = A2 |
| B. | |A1| = |A2| and A1 ≠ A2 |
| C. | |A1| > |A2| |
| D. | |A1| < |A2| |
| Answer» C. |A1| > |A2| | |
| 5. |
The circuit below is the characterization for the amplifier as a functional block. Which is true for the value of Avo for common source (Represented by A1) and common source with a source resistance (represented by A2). |
| A. | A1 = A2 |
| B. | A1 > 2 |
| C. | A1 < A2 |
| D. | |A1| < |A2| |
| Answer» D. |A1| < |A2| | |
| 6. |
The circuit below is the characterization for the amplifier as a functional block. If the value of Rin for the common source configuration is R1 and that for common source with a source resistance configuration is R2 ideally. The ratio of R1/R2 will be |
| A. | R1/R2 = 1 |
| B. | 0 < R1/R2 < 1 |
| C. | R1/R2 > 1 |
| D. | R1/R2 = 0 |
| Answer» B. 0 < R1/R2 < 1 | |
| 7. |
The MOSFET in the following circuit is in which configuration?[/expand] |
| A. | Common Source (CS) |
| B. | Common Gate (CG) |
| C. | Common Drain (CD) |
| D. | None of the mentioned |
| Answer» B. Common Gate (CG) | |
| 8. |
The MOSFET in the following circuit is in which configuration? |
| A. | Common Source (CS) |
| B. | Common Gate (CG) |
| C. | Common Drain (CD) |
| D. | None of the mentioned |
| Answer» C. Common Drain (CD) | |