Top 10 MCQ of Filter Circuit - Engineering & Diploma Student
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Q 1. What is the primary function of a filter in a circuit?
a) To amplify signals
b) To store energy
c) To pass certain frequencies and block others
d) To convert AC to DC
Answer: c) To pass certain frequencies and block others
Q 2. Which type of filter allows high frequencies to pass through while blocking low frequencies?
b) To store energy
c) To pass certain frequencies and block others
d) To convert AC to DC
Answer: c) To pass certain frequencies and block others
Q 2. Which type of filter allows high frequencies to pass through while blocking low frequencies?
a) Low-pass filter
b) High-pass filter
c) Band-pass filter
d) Band-stop filter
Answer: b) High-pass filter
Q 3. A low-pass filter is designed to pass frequencies:
b) High-pass filter
c) Band-pass filter
d) Band-stop filter
Answer: b) High-pass filter
Q 3. A low-pass filter is designed to pass frequencies:
a) Above a certain cutoff frequency
b) Below a certain cutoff frequency
c) Within a specific range of frequencies
d) Outside a specific range of frequencies
Answer: b) Below a certain cutoff frequency
Q 4. Which filter type is used to block a specific range of frequencies while allowing frequencies outside that range to pass?
b) Below a certain cutoff frequency
c) Within a specific range of frequencies
d) Outside a specific range of frequencies
Answer: b) Below a certain cutoff frequency
Q 4. Which filter type is used to block a specific range of frequencies while allowing frequencies outside that range to pass?
a) Low-pass filter
b) High-pass filter
c) Band-pass filter
d) Band-stop filter
Answer: d) Band-stop filter
Q 5. What is the term for the frequency at which a filter begins to significantly attenuate the input signal?
b) High-pass filter
c) Band-pass filter
d) Band-stop filter
Answer: d) Band-stop filter
Q 5. What is the term for the frequency at which a filter begins to significantly attenuate the input signal?
a) Passband
b) Stopband
c) Cutoff frequency
d) Center frequency
Answer: c) Cutoff frequency
Q 6. In a band-pass filter, what determines the range of frequencies that are allowed to pass through?
b) Stopband
c) Cutoff frequency
d) Center frequency
Answer: c) Cutoff frequency
Q 6. In a band-pass filter, what determines the range of frequencies that are allowed to pass through?
a) Cutoff frequency
b) Bandwidth
c) Stopband
d) Passband
Answer: b) Bandwidth
Q 7. Which of the following is NOT a common type of electronic filter?
b) Bandwidth
c) Stopband
d) Passband
Answer: b) Bandwidth
Q 7. Which of the following is NOT a common type of electronic filter?
a) Low-pass filter
b) High-pass filter
c) Notch filter
d) Energy filter
Answer: d) Energy filter
Q 8. An RC filter is composed of:
b) High-pass filter
c) Notch filter
d) Energy filter
Answer: d) Energy filter
Q 8. An RC filter is composed of:
a) Resistors and capacitors
b) Resistors and inductors
c) Capacitors and inductors
d) Diodes and transistors
Answer: a) Resistors and capacitors
Q 9. The quality factor (Q factor) of a filter describes:
b) Resistors and inductors
c) Capacitors and inductors
d) Diodes and transistors
Answer: a) Resistors and capacitors
Q 9. The quality factor (Q factor) of a filter describes:
a) The range of frequencies it can pass
b) The sharpness of its resonance
c) The power consumption of the filter
d) The type of components used
Answer: b) The sharpness of its resonance
Q 10. Which type of filter is often used in audio applications to separate bass, midrange, and treble frequencies?
b) The sharpness of its resonance
c) The power consumption of the filter
d) The type of components used
Answer: b) The sharpness of its resonance
Q 10. Which type of filter is often used in audio applications to separate bass, midrange, and treble frequencies?
a) Low-pass filter
b) High-pass filter
c) Band-pass filter
d) Crossover filter
Answer: d) Crossover filter
b) High-pass filter
c) Band-pass filter
d) Crossover filter
Answer: d) Crossover filter
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