- 搜标题
- 搜题干
- 搜选项
单项选择题
A class B push-pull amplifier _______.
A．conducts through 180° of the input waveform
B．conducts between 180° and 360° degrees of the input waveform, depending on the amount of dc bias
C．conducts through less than 180° of the input waveform
D．works only with digital and pulsed waveforms
B．conducts between 180° and 360° degrees of the input waveform, depending on the amount of dc bias
C．conducts through less than 180° of the input waveform
D．works only with digital and pulsed waveforms
