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A square wave of the modulating signal is shown in the figure. The carrier wave is given by \mathrm{\mathrm{C}(\mathrm{t})=5 \sin (8 \pi \mathrm{t}) Volt.} The modulation index is :

Option: 1

0.2


Option: 2

0.1


Option: 3

0.3


Option: 4

0.4


Answers (1)

best_answer

\mathrm{Modulation \: index =\frac{A_{m}}{A_{c}}}

                                     \mathrm{ =\frac{1}{5}}

                                      \mathrm{ =0.2}

Hence 1 is correct option

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