MCQOPTIONS
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MCQOPTIONS
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 | |
| 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 | |
| 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. | |
| 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>) | |
| 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 | |
| 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 | |
| 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. | |