0 votes 0 votes $y = 10 \cos (1800 \; \pi t) + 20 \cos (2000 \; \pi t) + 10 \cos (220 \; \pi t).$ Find the modulation index $(\mu)$ of the given wave. $0.3$ $0.5$ $0.7$ $1$ Others nielit2021dec-scientistb + – soujanyareddy13 asked Dec 7, 2021 edited Dec 14, 2021 by soujanyareddy13 soujanyareddy13 523 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.