第十一章测试1.
If the input voltage is 0.25 V and the output is -2.5 V, the value of must be ( ).
A:5.0 kΩ B:20.0 kΩ C:40.0 kΩ D:16.0 kΩ
答案:B
2.
The output voltage, VO, is given by ( ).
A: B: C: 3.
A summing integrator is an op-amp integrator that has ( ).
A:multiple input resistors and feedback capacitors B:multiple feedback capacitors C:multiple input resistors 4.
A second order low-pass filter has a high-end roll-off of ( ).
A:6 dB/decade B:60 dB/octave C:40 dB/decade D:20 dB/octave 5.
An active filter that provides a constant output for input signals above is called an ideal ( ).
A:bandpass filter B:high-pass filter C:low-pass filter
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