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 to modify a low voltage DC voltmeter to low voltage ac voltmete? |
| A. | Add a full wave rectifier in the feedback loop |
| B. | Add a half wave rectifier in the feedback loop |
| C. | Add a square wave rectifier in the feedback loop |
| D. | Add a sine wave rectifier in the feedback loop |
| Answer» B. Add a half wave rectifier in the feedback loop | |
| 2. |
Higher input voltage can be measured in low voltage DC voltmeter using |
| A. | Smaller resistance value |
| B. | Higher resistance value |
| C. | Random resistance value |
| D. | All of the mentioned |
| Answer» C. Random resistance value | |
| 3. |
What is the maximum input voltage that has to be selected to calibrate a dc voltmeter with a full scale voltage range of 1-13v. |
| A. | ≤ ±14v |
| B. | ≥ ±13v |
| C. | ≤ ±15v |
| D. | = ±14v |
| Answer» B. ‚Äö√Ñ√∂‚àö¬¢‚Äö√Ѭ¢ ¬¨¬®¬¨¬±13v | |
| 4. |
The op-amp in low voltage DC voltmeter cannot be nullified due to |
| A. | D’Arsonaval meter movement |
| B. | Offset voltage compensating network |
| C. | Selection of switch |
| D. | Gain of amplifier |
| Answer» B. Offset voltage compensating network | |
| 5. |
Which of the following application uses voltage to current converter? |
| A. | Low voltage dc and ac voltmeter |
| B. | Diode match finding |
| C. | Light emitting diode |
| D. | All of the mentioned |
| Answer» E. | |
| 6. |
Voltage to current converter is also called as |
| A. | Current series positive feedback amplifier |
| B. | Voltage series negative feedback amplifier |
| C. | Current series negative feedback amplifier |
| D. | Voltage series positive feedback amplifier |
| Answer» D. Voltage series positive feedback amplifier | |