MCQOPTIONS
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| 1. |
The antenna current of an AM transmitter is 8 A. When only the carrier is sent, but it increases to 8.93 A. when the carrier is sinusoidally modulated. The percentage modulation is nearly |
| A. | 90% |
| B. | 80% |
| C. | 75% |
| D. | 70% |
| Answer» E. | |