A sinusoidal wave y t = 40 sin 10 × 10 6 π t is amplitude modulated by another sinusoidal wave x t = 20 sin 1000 π t . The amplitude of minimum frequency component of modulated signal is

Question

A sinusoidal wave y t = 40 sin 10 × 10 6 π t is amplitude modulated by another sinusoidal wave x t = 20 sin 1000 π t . The amplitude of minimum frequency component of modulated signal is, 0 . 5, 0 . 25, 20, 10

MARKS App · Accepted Answer

Here, modulation index, μ = A m A c = 20 40 = 1 2 Modulated amplitude = μ Ac 2 = 1 2 × 40 2 = 10

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