WorksheetsM3.16 Filters Cat B
Total questions: 12
Worksheet time: 6mins
which of these circuits matches its equivalent schematic symbol?
-------------------- is a circuit which can be designed to modify , reshape or reject all undesired frequencies .
Filter
oscillator
Amplifier
Rectifier
The electronic filter is usually a frequency selective network that passes a specify band of frequencies and ----------------- signals of frequencies outside this band
Allow
Block
What kind of filter is shown in the figure ?
Low Pass Filter
High Pass Filter
Band pass filter
A low pass filter is
Passes the frequencies lower than the specified cut off frequency
Rejects Lower frequencies
allows the higher frequencies
All of the above
•a band stop between two cut off frequencies fc2 and fc1 and two pass bands :
•0<f<fc1 and f>fc2 .
True
False
A ________ filter significantly attenuates all frequencies below fc and passes all frequencies above fc.
Low pass
High Pass
Band Pass
Band Stop
The critical frequency is defined as the point at which the response drops ________ from the passband.
- 3 db
-20 db
-6 db
- 40 db
Which of these circuit symbols represents a high pass filter
Which of these circuit symbols represents a band pass filter
Which of the graphs below shows the characteristics for the circuit shown?
Which of the graphs below shows the characteristics for the circuit shown?
