MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
The bode diagram for the Vo/Vs for the given circuit is |
| A. | a) |
| B. | b) |
| C. | c) |
| D. | d) |
| Answer» E. | |
| 2. |
For the circuit shown the input frequency is adjusted until the gain is equal to 0.6. The value of the frequency is |
| A. | 20 rad/s |
| B. | 20 Hz |
| C. | 40 rad/s |
| D. | 40 Hz |
| Answer» B. 20 Hz | |
| 3. |
In the circuit shown phase shift equal to 45 degrees and is required at frequency w = 20 rad/s. The value of R (in kilo-ohm) is |
| A. | 200 |
| B. | 150 |
| C. | 100 |
| D. | 50 |
| Answer» E. | |
| 4. |
The value of input frequency is required to cause a gain equal to 1.5. The value is |
| A. | 20 rad/s |
| B. | 20 Hz |
| C. | 10 rad/s |
| D. | No such value exists |
| Answer» E. | |
| 5. |
H(w) = Vo/Vi = ? |
| A. | 0.6 / jw(1 + 0.2jw) |
| B. | 0.6 / jw(5 + jw) |
| C. | 3 / jw(1 + jw) |
| D. | 3 / jw(20 + 4jw) |
| Answer» B. 0.6 / jw(5 + jw) | |
| 6. |
The value of C and A for the given network function is |
| A. | 10 µF, 6 |
| B. | 5 µF, 10 |
| C. | 5 µF, 6 |
| D. | 10 µF, 10 |
| Answer» D. 10 µF, 10 | |
| 7. |
Determine the resonant frequency of the circuit. |
| A. | 12 9 . kHz |
| B. | 12.9 MHz |
| C. | 2.05 MHz |
| D. | 2.05 kHz |
| Answer» D. 2.05 kHz | |
| 8. |
Find the resonnant frequency for the circuit. |
| A. | 346 kHz |
| B. | 55 kHz |
| C. | 196 kHz |
| D. | 286 kHz |
| Answer» C. 196 kHz | |
| 9. |
The maximum voltage across capacitor would be |
| A. | 3200 V |
| B. | 3 V |
| C. | 3 V |
| D. | 1600 V |
| Answer» B. 3 V | |