Explore topic-wise MCQs in Linear Integrated Circuit.

This section includes 7 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.

Output of an integrator producing waveforms of unequal rise and fall time are calle?

A. Triangular waveform
B. Sawtooth waveform
C. Pulsating waveform
D. Spiked waveform
Answer» C. Pulsating waveform
Discussion
2.

Triangular wave form has

A. Rise time < fall time
B. Rise time = fall time
C. Rise time ‚â• fall time
D. None of the mentioned
Answer» C. Rise time ‚Äö√Ñ√∂‚àö¬¢‚Äö√Ѭ¢ fall time
Discussion
3.

Find the capacitor value for a the output frequency, fo = 2kHz & VO(pp) = 7v , in a triangular wave generator. The op-amp is 1458/741 and supply voltage = ±15v. (Take internal resistor=10kΩ)$

A. 0.03nF
B. 30nF
C. 0.3nF
D. 3nF
Answer» E.
Discussion
4.

What is the peak to peak (PP) output amplitude of the triangular wave?

A. V<sub>O</sub>(pp) = + V<sub>Ramp</sub> + (- V<sub>Ramp</sub>)
B. V<sub>O</sub>(pp) = – V<sub>Ramp</sub> + (+ V<sub>Ramp</sub>)
C. V<sub>O</sub>(pp) = + V<sub>Ramp</sub> – (- V<sub>Ramp</sub>)
D. V<sub>O</sub>(pp) = – V<sub>Ramp</sub> – (+ V<sub>Ramp</sub>)
Answer» D. V<sub>O</sub>(pp) = ‚Äö√Ñ√∂‚àö√ë‚àö¬® V<sub>Ramp</sub> ‚Äö√Ñ√∂‚àö√ë‚àö¬® (+ V<sub>Ramp</sub>)
Discussion
5.

Which among the following op-amp is chosen for generating triangular wave of relatively higher frequency?

A. LM741 op-amp
B. LM301 op-amp
C. LM1458 op-amp
D. LM3530 op-amp
Answer» C. LM1458 op-amp
Discussion
6.

The increase in the frequency of triangular wave generator.

A. Ramp the amplitude of triangular wave
B. Increase the amplitude of triangular wave
C. Decrease the amplitude of triangular wave
D. None of the mentioned
Answer» B. Increase the amplitude of triangular wave
Discussion
7.

How a triangular wave generator is derived from square wave generator?

A. Connect oscillator at the output
B. Connect Voltage follower at the output
C. Connect differential at the output
D. Connect integrator at the output
Answer» E.
Discussion