MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering Mcqs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the above question, what is the power in sidebands? |
| A. | 8 kW |
| B. | 6 kW |
| C. | 06 kW |
| D. | 9 kW |
| Answer» D. 9 kW | |
| 2. |
If Amin = 40 and Amax = 60, what is the percentage of modulation? |
| A. | 20 % |
| B. | 40 % |
| C. | 50 % |
| D. | 10 % |
| Answer» B. 40 % | |
| 3. |
In a radio receiver, we generally use .. oscillator as a local oscillator |
| A. | Crystal |
| B. | Wien-bridge |
| C. | Phase-shift |
| D. | Hartley |
| Answer» E. | |
| 4. |
Superhertodyne principle refers to_________________? |
| A. | Using a large number of amplifier stages |
| B. | Using a push-pull circuit |
| C. | Obtaining lower fixed intermediate frequency |
| D. | None of the above |
| Answer» D. None of the above | |