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WorksheetsFilter circuit
Total questions: 10
Worksheet time: 6mins
An electrical filter is a
Phase-selective circuit
Frequency-selective circuit
Filter-selective circuit
None of the mentioned
Filters are classified as
Analog or digital
Passive or active
Audio or radio frequency
All of the mentioned
Why inductors are not preferred for audio frequency?
Large and heavy
High power dissipation
High input impedance
None of the mentioned
The problem of passive filters is overcome by using
Analog filter
Active filter
LC filter
A combination of analog and digital filters
Find out the incorrect statement about active and passive filters.
Gain is not attenuated in active filter
Passive filters are less expensive
Active filter does not cause loading of source
Passive filters are difficult to tune or adjust
What are the most commonly used active filters?
All of the mentioned
Low pass and High pass filters
Band pass and Band reject filters
All-pass filters
Ideal response of filter takes place in
Pass band and stop band frequency
Stop band frequency
Pass band frequency
None of the mentioned
Find out the low pass filter from the given frequency response characteristics.
Which filter performs exactly the opposite to the band-pass filter?
Band-reject filter
Band-stop filter
Band-elimination filter
All of the mentioned
Given the lower and higher cut-off frequency of a band-pass filter are 2.5kHz and 10kHz. Determine its bandwidth.
750 Hz
7500 Hz
75000 Hz
None of the mentioned
