MCQOPTIONS
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| 1. |
A carrier signal at frequency 100 MHz is frequency modulated with modulation index 2 by a signal at 2 kHz. At what frequencies are the sidebands produced? |
| A. | 102 MHz and 98 Mhz |
| B. | 100 MHz + 2 kHz, 100 MHz - 2 kHz |
| C. | 100 MHz ± Δfd where fd is frequency deviation |
| D. | 100 MHz ± 3n kHz, where n is 1, 2, ... S integer |
| Answer» E. | |