An active filter that provides a constant output for input signals above
is called an ideal（）.
A.low-pass filter
B.high-pass filter
C.bandpass filter
正確答案：high-pass filter
題目：An active filter that provides a constant output for input signals above
關鍵字：智慧樹
相關試題
1.A class B amplifier（not push-pull）（）.
2.Crossover distortion in class B amplifiers is prevented by（）.
3.The maximum theoretical efficiency of an RC-coupled class A amplifier is（）.
4.Power amplifiers are typically used to drive low impedance loads.（）。
5.The power that an amplifier delivers to a load is equal to the difference between the power that the circuit draws from the power supply and the power that the circuit dissipates.（）。
推薦
答案10秒後自動顯示！