MCQOPTIONS
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MCQOPTIONS
This section includes 53 Mcqs, each offering curated multiple-choice questions to sharpen your Active Filter Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
A voltage-follower amplifier comes to you for service. You find the voltage gain to be 5.5 and the input impedance 22 k . The probable fault in this amplifier, if any, is |
| A. | the gain is too low for this type of amplifier. |
| B. | the input impedance is too high for this amplifier. |
| C. | nothing is wrong. The trouble must be somewhere else. |
| D. | none of these. |
| Answer» E. | |
| 52. |
For an op-amp having a slew rate SR = 5 V/ms, what is the maximum closed-loop voltage gain that can be used when the input signal varies by 0.2 V in 10 ms? |
| A. | 150 |
| B. | 200 |
| C. | 250 |
| D. | 300 |
| Answer» D. 300 | |
| 53. |
In which of the following are operational amplifiers (op-amps) used? |
| A. | Oscillators |
| B. | Filters |
| C. | Instrumentation circuits |
| D. | All of the above |
| Answer» E. | |