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An amplitude modulated wave is represented by $c_m(t)= 10[1+0.6 \sin (1250 \mathrm{t})] \sin \left(10^8 \mathrm{t}\right)$. Then the modulation index is
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The correct answer is:
$0.6$
$C_m=10\left[1+0.6 \sin (250 t] \sin \left(10^8 t\right)\right.$
Compair with
$C_m=A_c\left[1+\mu \sin \left(\omega_m t\right)\right] \sin \left(\omega_c t\right)$
Modulation, index, $\mu=0.6$
Compair with
$C_m=A_c\left[1+\mu \sin \left(\omega_m t\right)\right] \sin \left(\omega_c t\right)$
Modulation, index, $\mu=0.6$
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