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. |
Define the input resistance with feedback for voltage series feedback amplifier? |
| A. | R<sub>IF</sub> = (1-AB) |
| B. | R<sub>IF</sub> = (AB-1) |
| C. | R<sub>IF</sub> = (1+AB) |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
Find the block diagram representation of non-inverting amplifier with feedback? |
| A. | <img alt="Non-inverting amplifier block diagram" class="alignnone size-full wp-image-352550" height="178" sizes="(max-width: 359px) 100vw, 359px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10a.png 359w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10a-300x149.png 300w" width="359"/> |
| B. | <img alt="Find the inverting amplifier with feedback from the given diagram" class="alignnone size-full wp-image-352549" height="174" sizes="(max-width: 361px) 100vw, 361px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10b.png 361w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10b-300x145.png 300w" width="361"/> |
| C. | <img alt="Find the standard form of amplifier from the given diagram" class="alignnone size-full wp-image-352548" height="186" sizes="(max-width: 357px) 100vw, 357px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10c.png 357w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10c-300x156.png 300w" width="357"/> |
| D. | <img alt="Find the system with feedback from the gjven diagram" class="alignnone size-full wp-image-352547" height="181" sizes="(max-width: 363px) 100vw, 363px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10d.png 363w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10d-300x150.png 300w" width="363"/> |
| Answer» B. <img alt="Find the inverting amplifier with feedback from the given diagram" class="alignnone size-full wp-image-352549" height="174" sizes="(max-width: 361px) 100vw, 361px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10b.png 361w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-non-inverting-amplifier-feedback-q10b-300x145.png 300w" width="361"/> | |
| 3. |
What must be the value of external components used in voltage series feedback amplifier? |
| A. | Less than 1M |
| B. | Less than 10M |
| C. | Less than 100M |
| D. | Less than 0.1M |
| Answer» B. Less than 10M | |
| 4. |
For the feedback circuit of voltage series feedback amplifier, find the feedback voltage for the specifications: R1=1k , RF = 10k and Vo= 25v. |
| A. | 12.5v |
| B. | 22v |
| C. | 0.9v |
| D. | 2.3v |
| Answer» E. | |