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A carrier is simultaneously modulated by...

A carrier is simultaneously modulated by two sine waves with modulation indices of `0.4` and `0.3`. The resultant modulated index will be

A

`1.0`

B

`0.7`

C

`0.5`

D

`0.35`

Text Solution

Verified by Experts

The correct Answer is:
c
`m=sqrt(m_(1)^(2)+m_(2)^(2))=sqrt((0.16)+(0.09))=0.5`
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