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CBSE Class 12-science Answered

A carrier wave of peak voltage 15V is used to transmit a message signal. Findthe peak voltage of the modulating signal in order to have a modulation index of 60%.

Asked by cupatil | 07 Mar, 2018, 11:22: PM
Expert Answer

Given, Ac = 15V , mu = 60% = 60/100 = 3/5 

To find Am = ?

 

             mu = Am/Ac

             3/5 = Am/15V

             Am = 9V

Answered by Abhijeet Mishra | 08 Mar, 2018, 10:11: AM
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