A 100 V carrier wave is made to vary between 160 V and 40 V by a modulating signal. What is the modulation index ?
Text Solution
Verified by ExpertsThe correct answer is:
B
A C = 100
A C + A m = 160
A C – A m = 40
A C = 100, A m = 60
μ = 
= 0.6
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