What is the fm modulation index

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What is the FM modulation index if deviation in carrier frequency is +/- 60 KHz, and maximum modulating frequency is 15 KHz? 

Reference no: EM13741909

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What is the fm modulation index : What is the FM modulation index if deviation in carrier frequency is +/- 60 KHz, and maximum modulating frequency is 15 KHz?
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