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[" A specen signal of "3kH" e is used to...

[" A specen signal of "3kH" e is used to modulate carricr signal of frequency "1MH_(2)" ,using amplitiude "],[" "modulation.The fircquencies of the side bands will be "],[[" (A) "1.003MHe" and "0.997NH" ."," (B) "3001kH" and "2997kHz" ."],[" (C) "1003kHe" and "1000kH" ."," (D) "1MHz" and "0.997MHz" ."],[" A message signal of firsuency is superposed on a carrier wave of frequency ( to get an amplitud "]]

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