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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Microwave Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
1. |
The equivalent circuit of a quartz crystal has LCR arm capacitance of 12nF and inductance of 3mH and parallel arm capacitance of 4nF. Parallel resonant frequency for the circuit is: |
A. | 3 MHz |
B. | 0.3 MHz |
C. | 6 MHz |
D. | 9 MHz |
Answer» B. 0.3 MHz | |
2. |
Parallel resonant frequency of quartz crystal is given by: |
A. | 1/ √(LCₒC/(Cₒ+C)) |
B. | 1/√LC |
C. | 1/√LCₒ |
D. | 1/ √(L(Cₒ+C) ) |
Answer» B. 1/√LC | |
3. |
In the equivalent circuit of a quartz crystal, LCR arm has an inductance of 4 mH and capacitor has a value of 4nF, then the series resonant frequency of the oscillator is: |
A. | 0.25 MHz |
B. | 2.5 MHz |
C. | 25 MHz |
D. | 5 MHz |
Answer» B. 2.5 MHz | |