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Grade 11Electric Current

If Ec= 20sin(10^10)pi*t and Em= 10sin400pi*t
are the carrier signal and modulation signal respectively, then what will be modulation index
[a]50% [b]60%
[c]64% [d]48%

Profile image of Aniket debnath
7 Years agoGrade 11
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1 Answer

Profile image of Khimraj
7 Years ago
modulation index = (Vm/Vc)*100 = (10/20)*100 = 50%
Hope it clears.

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