An AM signal is represented by x(t) = (20 + 4sin(500πt)) cos(2πt x 105)V. What is the modulation index?

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answerhappygod
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An AM signal is represented by x(t) = (20 + 4sin(500πt)) cos(2πt x 105)V. What is the modulation index?

Post by answerhappygod »

a) 20
b) 4
c) 0.2
d) 10
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