MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Microwave Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
An inductor is operating at frequency of 50 MHz. Its inductance is 0.1 H, and then the series resistance associated with the inductor is: (Qo=100) |
| A. | 0.31 |
| B. | 1.32 |
| C. | 1 |
| D. | 1.561 |
| Answer» B. 1.32 | |
| 2. |
The necessary condition for oscillation in a Hartley oscillator is: |
| A. | L<sub>1</sub>/L<sub>2</sub> = g<sub>m</sub>/G<sub>i</sub> |
| B. | L<sub>1</sub>/L<sub>2</sub> =G<sub>i</sub> /g<sub>m</sub> |
| C. | L<sub>2</sub>L/L<sub>1</sub> = g<sub>m</sub>/G<sub>i</sub> |
| D. | None of the mentioned |
| Answer» B. L<sub>1</sub>/L<sub>2</sub> =G<sub>i</sub> /g<sub>m</sub> | |
| 3. |
Colpitts oscillator operating at 50 MHz has an inductor in the feedback section of value 0.10 H. then the values of the capacitors in the feedback section is: |
| A. | 100 pF, 100 pF |
| B. | 100 pF, 50 pF |
| C. | 70 pF, 130 pF |
| D. | 80 pF, 60 pF |
| Answer» B. 100 pF, 50 pF | |