0 votes 0 votes An $\text{FM}$ signal with a modulation index $9$ is applied to a frequency tripler. The modulation index in the output signal will be $0$ $3$ $9$ $27$ Others gate1996-ec + – admin asked Sep 20, 2022 edited Dec 1, 2023 by makhdoom ghaya admin 46.4k points 54 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.