MCQOPTIONS
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MCQOPTIONS
This section includes 9 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_IS_THE_BREAK_FREQUENCY_OF_THE_OP-AMP??$ |
| A. | f<sub>o</sub> = Unity Gain Bandwidth /closed loop voltage gain |
| B. | f<sub>o</sub> = Unity Gain Bandwidth / open loop voltage gain |
| C. | f<sub>o</sub> = Unity Gain Bandwidth /Gain of feedback circuit |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 2. |
Which among the following is not a special case of voltage shut feedback amplifier?$ |
| A. | Voltage follower |
| B. | Current to voltage connector |
| C. | Inverter |
| D. | None of the mentioned |
| Answer» B. Current to voltage connector | |
| 3. |
The total voltage offset voltage with feedback (VooT) equation for inverting amplifier is$ |
| A. | Same as that of non-inverting amplifier |
| B. | k times the non-inverting amplifier, k-> voltage attenuation factor |
| C. | Twice the equation of non-inverting amplifier |
| D. | All of the mentioned |
| Answer» B. k times the non-inverting amplifier, k-> voltage attenuation factor | |
| 4. |
Compute RIF for an inverting amplifier with feedback, where the value of input resistance of op-amp is 4.7kΩ.$ |
| A. | 4.7kΩ |
| B. | 9.4kΩ |
| C. | 2.35kΩ |
| D. | Data given is insufficient |
| Answer» B. 9.4k‚âà√≠¬¨¬© | |
| 5. |
The inverting input inverting of the voltage shunt feedback resistor is a commonly named as |
| A. | Terminal ground |
| B. | Virtual ground |
| C. | Virtual input |
| D. | Resistive input |
| Answer» C. Virtual input | |
| 6. |
Voltage shunt feedback amplifiers are also called as |
| A. | Non-inverting amplifier with feedback |
| B. | Non-inverting amplifier without feedback |
| C. | Inverting amplifier with feedback |
| D. | Inverting amplifier without feedback |
| Answer» D. Inverting amplifier without feedback | |
| 7. |
Write the formula for closed loop voltage gain of inverting amplifier with feedback using open loop voltage gain and gain of feedback circuit. |
| A. | A<sub>F</sub>= A/(1+AB) |
| B. | A<sub>F</sub>= -A/(1+AB) |
| C. | A<sub>F</sub>= -B/(1+AB) |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
The value of feedback resistor and resistor connected in series with the input signal source are equal to 10kΩ and 3.3kΩ. Calculate the closed loop voltage gain?$ |
| A. | -6.7 |
| B. | -33 |
| C. | -13.3 |
| D. | -3.33 |
| Answer» E. | |
| 9. |
Voltage shunt feedback amplifier forms |
| A. | A negative feedback |
| B. | A positive feedback |
| C. | Both positive and negative |
| D. | None of the mentioned |
| Answer» B. A positive feedback | |