MCQOPTIONS
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MCQOPTIONS
| 1. |
If a number of sine waves with modulation indices n1, n2, n3 ........ modulate a carrier wave, then total modulation index (n) of the wave is |
| A. | n1 + n2 .... + 2(n1 + n2.....) |
| B. | \[\sqrt{{{n}_{1}}-{{n}_{2}}+{{n}_{3}}..........}\] |
| C. | \[\sqrt{n_{1}^{2}+n_{2}^{2}+n_{3}^{2}.........}\] |
| D. | None of these |
| Answer» D. None of these | |