Mht CetElectromagnetic WavesMHT CET 2020 16th October Morning ShiftMCQ+1 / -02020In amplitude modulation,Aamplitude remains constant but frequency . changes according to information signalBamplitude of carrier wave changes according to information signalCboth amplitude and frequency changes according to information signalDboth amplitude and frequency do not change according to information signalCheck AnswerClear SelectionReveal AnswerShow Explanation