MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
The crystal can be used to replace inductor in __________ |
| A. | RC phaseshift oscillator oscillator |
| B. | Colpitts oscillator |
| C. | Clapp oscillator |
| D. | Weinbridge oscillator |
| Answer» C. Clapp oscillator | |
| 2. |
The reactance of crystal oscillator will be inductive if oscillator operating frequency is __________ |
| A. | Greater than parallel resonance frequency |
| B. | Less than series resonance frequency |
| C. | In between parallel resonance frequency and series resonance frequency |
| D. | Greater than series resonance frequency |
| Answer» D. Greater than series resonance frequency | |
| 3. |
When frequency of oscillation of circuit is less than series resonance frequency wS crystal oscillator act as __________ |
| A. | Inductor |
| B. | Capacitor |
| C. | Resistor |
| D. | Transistor |
| Answer» C. Resistor | |
| 4. |
When frequency of oscillation of a crystal oscillator becomes parallel resonance frequency reactance of crystal oscillator becomes __________ |
| A. | Zero |
| B. | Infinity |
| C. | Unpredictable |
| D. | Unity |
| Answer» C. Unpredictable | |
| 5. |
The resistance in the equivalent circuit of crystal oscillator represents __________ |
| A. | Inter electrode capacitance |
| B. | Compliance |
| C. | Viscous factor |
| D. | Mass |
| Answer» D. Mass | |
| 6. |
The series capacitance in the equivalent circuit of crystal oscillator represents __________ |
| A. | Inter electrode capacitance |
| B. | Compliance |
| C. | Viscous factor |
| D. | Mass |
| Answer» C. Viscous factor | |
| 7. |
The inductance in the equivalent circuit of crystal oscillator represents __________ |
| A. | Inter electrode capacitance |
| B. | Compliance |
| C. | Viscous factor |
| D. | Mass |
| Answer» E. | |
| 8. |
Equivalent circuit of crystal oscillator contains ______________ |
| A. | Two inductors and two capacitors |
| B. | One inductors and two capacitors |
| C. | Two inductors and one capacitors |
| D. | One inductors and one capacitors |
| Answer» C. Two inductors and one capacitors | |
| 9. |
Which of the following are not the characteristics of a crystal oscillator? |
| A. | Highly stable with time |
| B. | Highly stable with temperature |
| C. | Highly selective |
| D. | Frequency depends external resistors and capacitors |
| Answer» E. | |