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A carrier wave of peak voltage 12 volts ...

A carrier wave of peak voltage 12 volts is used to transmit a signal. If the modulation index is 75%, the peak voltage of the modulating signal is

A

18 V

B

22 V

C

16 V

D

28 V

Text Solution

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The correct Answer is:
option not available
Modulation index,Carrier wave of peak voltage,
`E_(c)= 12 V`
Peak voltage of modulating signal is,
`E_(m)=m_(a)xxE_(c)`
`= 0.75 xx 12`
`therefore E_(m) =9V`
Option not available
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