The maximum peak-to-peak voltage of an AM wave is \( 16 \mathrm{mV} \) and the minimum peak-to-p...

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The maximum peak-to-peak voltage of an AM wave is \( 16 \mathrm{mV} \) and the minimum peak-to-peak voltage is \( 4 \mathrm{mV} \). The modulation factor is equal to
(a) 0.6
(b) 0.3
(c) 0.8
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