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. |
WHICH_APPLICATION_USE_DIFFERENTIATOR_CIRCUIT??$ |
| A. | None of the mentioned |
| B. | FM modulators |
| C. | Wave generators |
| D. | Frequency Shift keying |
| Answer» C. Wave generators | |
| 2. |
Choose the value of RF and C for a 5kHz input signal to obtain good differentiation.$ |
| A. | R<sub>F</sub> = 1.6×10<sup>3</sup>Ω, C<sub>1</sub> = 33×10<sup>-6</sup>F |
| B. | R<sub>F</sub> = 1.6×10<sup>3</sup>Ω, C<sub>1</sub> = 0.47×10<sup>-6</sup>F |
| C. | R<sub>F</sub> = 1.6×10<sup>3</sup>Ω, C<sub>1</sub> = 47×10<sup>-6</sup>F |
| D. | R<sub>F</sub> = 1.6×10<sup>3</sup> Ω, C<sub>1</sub> = 10×10<sup>-6</sup>F |
| Answer» C. R<sub>F</sub> = 1.6‚Äö√†√∂‚àö‚â•10<sup>3</sup>‚âà√≠¬¨¬©, C<sub>1</sub> = 47‚Äö√†√∂‚àö‚â•10<sup>-6</sup>F | |
| 3. |
Select the order in which the frequency should be maintained to enhance the stability of differentiator? Where fa -> Frequency at which gain =0 ; fb -> Gain limit frequency ; fc -> Unity gain bandwidth? |
| A. | f<sub>a</sub> < f<sub>b</sub> < f<sub>c</sub> |
| B. | f<sub>a</sub> > f<sub>b</sub> > f<sub>c</sub> |
| C. | f<sub>b</sub> < f<sub>c</sub> > f<sub>a</sub> |
| D. | f<sub>b</sub> < f<sub>c</sub> < f<sub>a</sub> |
| Answer» B. f<sub>a</sub> > f<sub>b</sub> > f<sub>c</sub> | |
| 4. |
The stability and high frequency noise problem are corrected by |
| A. | Adding feedback capacitor |
| B. | Feedback capacitor and internal resistor |
| C. | Feedback capacitor and feedback resistor |
| D. | Internal capacitor and internal capacitor |
| Answer» C. Feedback capacitor and feedback resistor | |
| 5. |
The increase in the input frequency of the differentiation amplifier to input impedance creates |
| A. | Component noise |
| B. | External noise |
| C. | Low frequency noise |
| D. | High frequency noise |
| Answer» E. | |
| 6. |
which factor makes the differentiator circuit unstable? |
| A. | Output impedance |
| B. | Input voltage |
| C. | Noise |
| D. | Gain |
| Answer» E. | |
| 7. |
Determine the output voltage of the differentiator? |
| A. | V<sub>O</sub> = R<sub>F</sub>√óC<sub>1</sub>√ó[dV<sub>in</sub>/dt]. |
| B. | V<sub>O</sub> = -R<sub>F</sub>√óC<sub>1</sub>√ó[dV<sub>in</sub>/dt]. |
| C. | V<sub>O</sub> = R<sub>F</sub>√óC<sub>F</sub>√ó[dV<sub>in</sub>/dt]. |
| D. | None of the mentioned |
| Answer» C. V<sub>O</sub> = R<sub>F</sub>‚Äö√†√∂‚àö‚â•C<sub>F</sub>‚Äö√†√∂‚àö‚â•[dV<sub>in</sub>/dt]. | |
| 8. |
Differentiation amplifier produces |
| A. | Output waveform as integration of input waveform |
| B. | Input waveform as integration of output waveform |
| C. | Output waveform as derivative of input waveform |
| D. | Input waveform as derivative of output waveform |
| Answer» D. Input waveform as derivative of output waveform | |