theiax5422 theiax5422 24-05-2024 Engineering Answered An FM modulator has output x(t)=100cos[2πft+2πf∫ᵗm(α)dα] where f=20Hz/V. Assume that m(t) is the rectangular pulse m(t)=4Π[1/8(t-4)](a) Sketch the phase deviation in radians.