MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
How can a monostable multivibrator be modified into a linear ramp generator? |
| A. | Connect a constant current source to trigger input |
| B. | Connect a constant current source to trigger output |
| C. | Replace resistor by constant current source |
| D. | Replace capacitor by constant current source |
| Answer» D. Replace capacitor by constant current source | |
| 2. |
A 555 timer in monostable application mode can be used for |
| A. | Pulse position modulation |
| B. | Frequency shift keying |
| C. | Speed control and measurement |
| D. | Digital phase detector |
| Answer» D. Digital phase detector | |
| 3. |
Which among the following can be used to detect the missing heart beat? |
| A. | Monostable multivibrator |
| B. | Astable multivibrator |
| C. | Schmitt trigger |
| D. | None of the mentioned |
| Answer» B. Astable multivibrator | |
| 4. |
A monostable multivibrator has R = 120kΩ and the time delay T = 1000ms, calculate the value of C?$ |
| A. | 0.9µF |
| B. | 1.32µF |
| C. | 7.5µF |
| D. | 2.49µF |
| Answer» D. 2.49¬¨¬®¬¨¬µF | |
| 5. |
How to overcome mistriggering on the positive pulse edges in the monostable circuit? |
| A. | Connect a RC network at the input |
| B. | Connect an integrator at the input |
| C. | Connect a differentiator at the input |
| D. | Connect a diode at the input |
| Answer» D. Connect a diode at the input | |
| 6. |
Determine the time period of a monostable 555 multivibrator. |
| A. | T = 0.33RC |
| B. | T = 1.1RC |
| C. | T = 3RC |
| D. | T = RC |
| Answer» C. T = 3RC | |