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If a number of sine waves with modulatio...

If a number of sine waves with modulation indices `n_(1),n_(2),n_(3)`… modulate a carrier wave, then total modulation index (n) of the wave is

A

`n_1 + n_2 ...... + 2(n_1 + n_2...) `

B

`sqrt(n_ 1 - n_2 + n_3 .......... )`

C

`sqrt(n_(1)^(2) + n_(2)^(2) + n_3^(2)........)`

D

`sqrt(n_ 1 + n_2 + ......... ) `

Text Solution

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The correct Answer is:
C
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