Explore topic-wise MCQs in Linear Integrated Circuit.

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
Discussion
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
Discussion
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>
Discussion
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
Discussion
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.
Discussion
6.

which factor makes the differentiator circuit unstable?

A. Output impedance
B. Input voltage
C. Noise
D. Gain
Answer» E.
Discussion
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].
Discussion
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
Discussion