MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
WHAT_WILL_THE_CONDITION_OF_OP-AMP,_BEFORE_APPLYING_ANY_EXTERNAL_INPUT?$ |
| A. | Compensated |
| B. | Biased |
| C. | Balanced |
| D. | Zero |
| Answer» D. Zero | |
| 2. |
Which of the following op-amp does not need compensating network? |
| A. | 777 |
| B. | 741 |
| C. | 748 |
| D. | All of the mentioned |
| Answer» E. | |
| 3. |
To reduce the output offset voltage VooT to zero |
| A. | Input offset voltage compensating network is added at the inverting input terminal |
| B. | Input offset voltage compensating network is added at the non-inverting input terminal |
| C. | Input offset voltage compensating network is added at the output terminal |
| D. | None of the mentioned |
| Answer» E. | |
| 4. |
If three different 741 op-amps are taken and the corresponding output offset voltage for each of them is measured. The output voltage in these three op-amps have |
| A. | Same amplitude and polarity |
| B. | Different amplitude and polarity |
| C. | Same amplitude and different polarity |
| D. | Different amplitude and same polarity |
| Answer» C. Same amplitude and different polarity | |
| 5. |
The input offset voltage of 741 op-amp has an absolute maximum value of 6mv, which means |
| A. | Minimum difference between input terminals in 741 op-amp can be large as 6mv DC |
| B. | Minimum difference between input terminals in 741 op-amp can be large as 6mv AC |
| C. | Maximum difference between input terminals in 741 op-amp can be large as 6mv DC |
| D. | Maximum difference between input terminals in 741 op-amp can be large as 6mv AC |
| Answer» D. Maximum difference between input terminals in 741 op-amp can be large as 6mv AC | |
| 6. |
Define polarity of the output offset voltage in a practical op-amp? |
| A. | Positive polarity |
| B. | Negative polarity |
| C. | Positive or negative polarity |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
What happens due to mismatch between two input terminals in an op-amp? |
| A. | Input offset voltage |
| B. | Output offset voltage |
| C. | Bothe the input and output offset voltage |
| D. | None of the mentioned |
| Answer» C. Bothe the input and output offset voltage | |
| 8. |
What makes the output voltage equals to zero in practical op-amp? |
| A. | Input offset voltage |
| B. | Output offset voltage |
| C. | Offset minimizing voltage |
| D. | Error voltage |
| Answer» B. Output offset voltage | |