Ts EamcetCommunication SystemsTS EAMCET 2023 (Online) 12th May Evening ShiftMCQ+1 / -02023The need for modulation isA to increase the intensity of audio signalB to decrease the intensity of audio signalC to transmit audio signal to large distanceD to increase the frequency of audio signalCheck AnswerClear SelectionReveal AnswerShow Explanation
