MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Resistors are provided in Colpitts circuit is to __________ |
| A. | Provide high impedance to oscillation |
| B. | Bias transistor |
| C. | Provide stability for tank circuit |
| D. | increase impedance for oscillation |
| Answer» C. Provide stability for tank circuit | |
| 2. |
RFC choke is placed in Colpitts oscillator instead of resistor is to provide _________ |
| A. | High impedance to DC |
| B. | High resistance to DC |
| C. | Low resistance to DC |
| D. | Less bulkiness |
| Answer» D. Less bulkiness | |
| 3. |
RFC choke present in Collpitts oscillatory circuit is for _________ |
| A. | High reactance to oscillation |
| B. | Low reactance to oscillation |
| C. | Variable reactance to oscillation |
| D. | Biasing to oscillation |
| Answer» B. Low reactance to oscillation | |
| 4. |
Active element used in Colpitts oscillator is _________ |
| A. | Cell |
| B. | Voltage regulator |
| C. | Diode |
| D. | Transistor |
| Answer» E. | |
| 5. |
Capacitive circuit configuration in Colpitts oscillator improves _____________ |
| A. | Bulkiness |
| B. | Frequency stability |
| C. | Impedance |
| D. | Appearance |
| Answer» C. Impedance | |
| 6. |
How many inductors are there in the tank circuit? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 0 |
| Answer» B. 2 | |
| 7. |
How many capacitors are there in the tank circuit of Colpitts oscillator? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 0 |
| Answer» C. 3 | |
| 8. |
Which of the following network is used to give feedback to transistor? |
| A. | Inductive fixed bias |
| B. | Capacitive fixed bias |
| C. | Inductive voltage divider |
| D. | Capacitive voltage divider |
| Answer» E. | |
| 9. |
Which component of Colpitts oscillator is used in feedback system? |
| A. | Inductor |
| B. | Resistor |
| C. | Capacitor |
| D. | Transistor |
| Answer» B. Resistor | |
| 10. |
Which type of feedback is used by Colpitts oscillator? |
| A. | Voltage series feedback |
| B. | Current series feedback |
| C. | Voltage shunt feedback |
| D. | Current shunt feedback |
| Answer» B. Current series feedback | |