【多选题】Most amplifiers can be classitied in by their function. If the output signal is larger in voltage amplitude than the input signal ,the amplifier is a (). if there is no voltage gain , , but the outpu...
【多选题】Most amplifiers can be classified in by their function. If the output signal is larger in voltage amplitude than the input signal, the amplifier is a( ). If there is no voltagegain, but the output pow...