MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Communications knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which devices did we use for AM Demodulation? |
| A. | Envelope detector and Square law demodulator |
| B. | PLL detector and Foster-Seeley discriminator |
| C. | Ratio detector and Slope detector |
| D. | Only quadrature detector |
| Answer» B. PLL detector and Foster-Seeley discriminator | |
| 2. |
Why the Synchronous detection of AM signals is considered as a disadvantage? |
| A. | Needs additional system for synchronization of carrier |
| B. | Receiver is available at cheap prices |
| C. | Needs less number of system as estimated for generation of carrier |
| D. | Receiver is not complex |
| Answer» B. Receiver is available at cheap prices | |