MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Linear Integrated Circuit knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The condition for zero phase shift in wein bridge oscillator is achieved by |
| A. | Connecting feedback to non-inverting input terminal of op-amp |
| B. | Balancing the bridge |
| C. | Applying parallel combination of RC to the feedback network |
| D. | All of the mentioned |
| Answer» C. Applying parallel combination of RC to the feedback network | |
| 2. |
Determine the frequency of oscillation (fo) in phase shift oscillator? |
| A. | f<sub>o</sub> = 6/ RC |
| B. | f<sub>o</sub> = 0.56/ RC |
| C. | f<sub>o</sub> = 0.065/ RC |
| D. | f<sub>o</sub> = 6/ RC |
| Answer» D. f<sub>o</sub> = 6/ RC | |
| 3. |
The value of feedback resistor in phase shift oscillator is 180k . Find its input resistance? |
| A. | 52k |
| B. | 151k |
| C. | 209k |
| D. | 6.2k |
| Answer» D. 6.2k | |
| 4. |
A phase shift oscillator is designed to oscillate at 155Hz. Determine the value of Rf. (Take C=0.30 F) |
| A. | 399 |
| B. | 3.98M |
| C. | 13.9k |
| D. | 403k |
| Answer» E. | |
| 5. |
Find out the constant values of and in phase shift oscillator. |
| A. | = 6, = -1/29 |
| B. | = 6, = -1/29 |
| C. | = 6, = 1/29 |
| D. | = 6, = -1/29 |
| Answer» B. = 6, = -1/29 | |
| 6. |
Calculate the frequency of oscillation for RC phase shift oscillator having the value of R and C as 35 and 3.7 F respectively. |
| A. | 1230 Hz |
| B. | 204 Hz |
| C. | 502Hz |
| D. | 673 Hz |
| Answer» D. 673 Hz | |