McqMate
| Q. |
What is the frequency of the stereo sub carrier signal in FM broadcasting? |
| A. | 19 khz |
| B. | 45 khz |
| C. | 55 khz |
| D. | 38 khz |
| Answer» D. 38 khz | |
| Explanation: stereo broadcasting is made possible by using a subcarrier on fm radio stations, which takes the left channel and “subtracts” the right channel from it. a | |
View all MCQs in
Communication EngineeringNo comments yet