MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
In a Vidicon camera tube, both sides of the target plate have the coating of Sno2. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Distance at which a sky wave is received back on earth ________ with an angle of incidence. |
| A. | increases |
| B. | decreases |
| C. | can be increase or decrease |
| D. | can neither be increase or decrease |
| Answer» C. can be increase or decrease | |
| 3. |
Costa s receiver is used for ________ |
| A. | coherent detection of AM-SC signal |
| B. | asynchronous detection of AM-SC signal |
| C. | amplification of signal |
| D. | frequency mixing of signal |
| Answer» B. asynchronous detection of AM-SC signal | |