Physics-
General
Easy

Question

A modulating signal is a square wave as shown in the figure

The carrier wave is given by c left parenthesis t right parenthesis equals 2 s i n invisible function application left parenthesis 8 pi t right parenthesis text  volts end text The modulation index is

  1. 2    
  2. 0.75    
  3. 0.5    
  4. 1.5    

The correct answer is: 0.5

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