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In an FM system a 9 kHz signal modulates...

In an `FM` system a `9 kHz` signal modulates `108 MHz` carrier so that frequency deviation is `60 kHz`. The frequency modulation index is

A

`7.143`

B

`8`

C

`6.67`

D

`350`

Text Solution

Verified by Experts

The correct Answer is:
C
Frequency modulation index
`=("frequency deviation")/("Modulating frequency")`
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