The modulation index of an FM carrier having a carrier swing of 200 kHz and a modulating signal 10 kHz is (a) 5 (b) 10 (c) 20 (d) 25
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\[ \text{Carrier swing (delta F)} = 200 \text{ kHz} / 2 = 100 \text{ kHz} \] ** Show more…
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The modulation index of an FM carrier having a carrier swing of $200 \mathrm{kHz}$ and a modulating signal $10 \mathrm{kHz}$ is (a) 10 (b) 30 (c) 20 (d) 40
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