MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
Find the difference in gain magnitude for a filter ,if it is the response obtained for frequencies f1=200Hz and f2=3kHz. Specification: AF=2 and fH=1kHz. |
| A. | 4.28 dB |
| B. | 5.85 dB |
| C. | 1.56 dB |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
Using the frequency scaling technique, convert 10kHz cut-off frequency of the low pass filter to a cutoff frequency of 16kHz.(Take C=0.01 F and R=15.9k ) |
| A. | 6.25k |
| B. | 9.94k |
| C. | 16k |
| D. | 1.59k |
| Answer» C. 16k | |
| 3. |
To change the high cutoff frequency of a filter. It is multiplied by R or C by a ratio of original cut-off frequency known as |
| A. | Gain scaling |
| B. | Frequency scaling |
| C. | Magnitude scaling |
| D. | Phase scaling |
| Answer» C. Magnitude scaling | |
| 4. |
Find the High cut-off frequency if the pass band gain of a filter is 10. |
| A. | 70.7Hz |
| B. | 7.07kHz |
| C. | 7.07Hz |
| D. | 707Hz |
| Answer» D. 707Hz | |