Exercise: Passive Filters

Questions for: Passive Filters

The bandwidth of a resonant filter is determined by the quality factor (Q) of the circuit and the resonant frequency.
A:
True
B:
False
C:
D:
Answer: A
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Critical frequencies are also called –3 dB frequencies.
A:
True
B:
False
C:
D:
Answer: A
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In an RC high-pass filter, the output is taken across the resistor and the output leads the input.
A:
True
B:
False
C:
D:
Answer: A
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In an RL high-pass filter, the output is taken across the inductor and the output leads the input.
A:
True
B:
False
C:
D:
Answer: A
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The roll-off rate of a basic RC or RL filter is 20 dB per decade.
A:
True
B:
False
C:
D:
Answer: A
No answer description is available. Let's discuss.
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