Explore topic-wise MCQs in Network Theory.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Network Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

For the circuit given below, the cut-off frequency of the filter is ________________

A. 3225.8 Hz
B. 7226 Hz
C. 3225.8 kHz
D. 7226 kHz
Answer» D. 7226 kHz
2.

The circuit given below represents which type of filter circuit?

A. Low-pass Filter
B. High-pass Filter
C. Band-pass Filter
D. Band-stop Filter
Answer» D. Band-stop Filter
3.

The filter which passes all frequencies above fc by attenuating significantly, all frequencies below fc is _______________

A. Low-pass
B. High-pass
C. Band-pass
D. Band-stop
Answer» C. Band-pass
4.

For providing a Roll-off greater than 20dB/decade/pole, filters with which characteristics are useful?

A. Butterworth
B. Chebyshev
C. Bessel
D. Butterworth & Bessel
Answer» C. Bessel
5.

For the circuit given below, the Roll-off value of the filter is _____________

A. 20 dB/decade
B. 40 dB/decade
C. 60 dB/decade
D. 80 dB/decade
Answer» E.
6.

A Low-pass filter circuit has a cut-off frequency of 1.23 kHz. The bandwidth of the filter is ______________

A. 2.46 kHz
B. 1.23 kHz
C. 0.615 kHz
D. 3.69 kHz
Answer» C. 0.615 kHz
7.

The circuit given below, represents which filter?

A. Low-pass
B. High-pass
C. Band-pass
D. Band-stop
Answer» C. Band-pass
8.

In the circuit given below, the Roll-off of the filter is _______________

A. 20 dB/decade
B. 40 dB/decade
C. 60 dB/decade
D. 80 dB/decade
Answer» B. 40 dB/decade
9.

In which of the filter circuits given below, will the bandwidth be equal to the critical frequency?

A. Low-pass
B. High-pass
C. Band-pass
D. Band-stop
Answer» B. High-pass
10.

A particular band-pass function has a network function as H(s) = \(\frac{3s}{s^2+4s+3}\) then, its quality factor Q is ___________

A. \(\frac{3}{4}\)
B. \(\frac{2}{\sqrt{3}}\)
C. \(\frac{\sqrt{3}}{2}\)
D. \(\frac{\sqrt{3}}{4}\)
Answer» E.
11.

Two network functions are given below.H1 = \(\frac{1}{s^2 + \sqrt{2}s+1}\), H2 = \(\frac{1}{s^3+2s^2+2s+1}\) The frequency response indicates that the filter is ___________

A. Low-pass
B. Band-pass
C. High-pass
D. Band reject
Answer» B. Band-pass
12.

In the circuit given below, C= C1 = C2. The gain of the multiple-feedback band-pass filter is ___________

A. A0 = \(\frac{R_2}{R_1}\)
B. A0 = \(\frac{R_1}{R_2}\)
C. A0 = \(\frac{R_2}{2R_1}\)
D. A0 = \(\frac{R_1}{2R_2}\)
Answer» D. A0 = \(\frac{R_1}{2R_2}\)