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Multiple Choice Quiz
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1
A frequency-selective circuit designed to pass some frequencies and reject others is a(n)
A)tank circuit
B)filter
C)harmonic circuit
D)frequency doubler
2
A circuit that rejects or stops frequencies over a narrow range but allows frequencies above and below to pass is the
A)high-pass filter
B)bandpass filter
C)band-reject filter
D)all-pass filter
3
The signal attenuation in the passband of a filter is called
A)insertion loss
B)roll-off loss
C)notch loss
D)impedance
4
Which of the following is also known as a notch filter?
A)low-pass
B)high-pass
C)bandpass
D)band-reject
5
The rate of change of amplitude with frequency in a filter is the
A)shape factor
B)roll-off
C)insertion loss
D)attenuation
6
Which of the following, also known as a Thomson filter provides the desired frequency response, but has a constant time delay in the passband?
A)Butterworth
B)Chebyshev
C)Cauer
D)Bessel
7
Which of the following is not an advantage of an active filter?
A)gain
B)easy to tune
C)use of inductors
D)isolation
8
Which of the following filter is used to supply signals on exact frequencies with good stability?
A)RC low-pass
B)Bessel
C)crystal
D)LC notch
9
Which of the following filter is very small and inexpensive and widely used in communication transmitters and receivers?
A)Bessel
B)Butterworth
C)LC
D)ceramic
10
Which of the following is a fixed tuned bandpass filter that is designed to provide the exact selectivity required by a given application?
A)Bessel
B)surface acoustic wave
C)switched capacitor filters
D)ceramic





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