 
			 
			MCQOPTIONS
 Saved Bookmarks
				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. | What is the need to generate corrective control voltage? | 
| A. | To maintain the lock | 
| B. | To track the frequency change | 
| C. | To shift the VCO frequency | 
| D. | All of the mentioned | 
| Answer» B. To track the frequency change | |
| 2. | What is the function of low pass filter in phase-locked loop? | 
| A. | Improves low frequency noise | 
| B. | Removes high frequency noise | 
| C. | Tracks the voltage changes | 
| D. | Changes the input frequency | 
| Answer» E. | |
| 3. | 1-ii, 2-iii, 3-i | 
| A. | 1-iii, 2-ii, 3-i | 
| B. | 1-i, 2-ii, 3-iii | 
| C. | 1-ii, 2-i, 3-iii | 
| Answer» C. 1-ii, 2-i, 3-iii | |
| 4. | At which state the phase-locked loop tracks any change in input frequency? | 
| A. | Free running state | 
| B. | Capture state | 
| C. | Phase locked state | 
| D. | All of the mentioned | 
| Answer» D. All of the mentioned | |
| 5. | The output voltage of phase detector is | 
| A. | Phase voltage | 
| B. | Free running voltage | 
| C. | Error voltage | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |
| 6. | Free running multivibrator is also called as | 
| A. | Stable multivibrator | 
| B. | Voltage control oscillator | 
| C. | Square wave oscillator | 
| D. | Pulse stretcher | 
| Answer» C. Square wave oscillator | |