Explore topic-wise MCQs in Network Theory.

This section includes 13 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 nature of the circuit is ____________

A. Inductive
B. Capacitive
C. Resistive
D. Both inductive as well as capacitive
Answer» D. Both inductive as well as capacitive
2.

A circuit excited by voltage V has a resistance R which is in series with an inductor and capacitor, which are connected in parallel. The voltage across the resistor at the resonant frequency is ___________

A. 0
B. \(\frac{V}{2}\)
C. \(\frac{V}{3}\)
D. V
Answer» B. \(\frac{V}{2}\)
3.

For a parallel RLC circuit, the incorrect statement among the following is _____________

A. The bandwidth of the circuit decreases if R is increased
B. The bandwidth of the circuit remains same if L is increased
C. At resonance, input impedance is a real quantity
D. At resonance, the magnitude of input impedance attains its minimum value
Answer» E.
4.

For the series circuit given below, the value of the voltage across the capacitor and inductor are _____________

A. VC = 16.306 V; VL = 16.306 V
B. VC = 11.268 V; VL = 11.268 V
C. VC = 16.306 V; VL = 16.306 V
D. VC = 14.441 V; VL = 14.441 V
Answer» D. VC = 14.441 V; VL = 14.441 V
5.

For the series resonant circuit given below, the value of the total current flowing through the circuit is ____________

A. 7.521 mA
B. 6.327 mA
C. 2.168 mA
D. 9.136 mA
Answer» B. 6.327 mA
6.

For the series resonant circuit given below, the value of the equivalent impedance of the circuit is ________

A. 55 Ω
B. 47 Ω
C. 64 Ω
D. 10 Ω
Answer» C. 64 Ω
7.

For the series resonant circuit given below, the value of the inductive and capacitive reactance is _________

A. XL = 5.826 kΩ; XC = 5.826 kΩ
B. XL = 2.168 kΩ; XC = 2.168 kΩ
C. XL = 6.282 kΩ; XC = 6.282 kΩ
D. XL = 10.682 kΩ; XC = 10.682 kΩ
Answer» D. XL = 10.682 kΩ; XC = 10.682 kΩ
8.

For the parallel resonant circuit given below, the cut-off frequencies are ____________

A. ∆f1 = 2.389 MHz; ∆f2 = 441.124 MHz
B. ∆f1 = 1.256 MHz; ∆f2 = 1.244 MHz
C. ∆f1 = 5.658 MHz; ∆f2 = 6.282 MHz
D. ∆f1 = 3.656 MHz; ∆f2 = 8.596 MHz
Answer» C. ∆f1 = 5.658 MHz; ∆f2 = 6.282 MHz
9.

For the parallel resonant circuit, the bandwidth of the circuit is ____________

A. ±6.25 kHz
B. ±8.56 kHz
C. ±10.35 kHz
D. ±6.37 kHz
Answer» B. ±8.56 kHz
10.

For the parallel resonant circuit given below, the value of the equivalent impedance of the circuit is ________

A. 56.48 kΩ
B. 78.58 kΩ
C. 89.12 kΩ
D. 26.35 kΩ
Answer» C. 89.12 kΩ
11.

For the parallel resonant circuit given below, the current through the capacitor and inductor are _________

A. IC = 10.892 mA; IL = 12.732 mA
B. IC = 12.732 mA; IL = 10.892 mA
C. IC = 10.892 mA; IL = 10.892 mA
D. IC = 12.732 mA; IL = 12.732 mA
Answer» E.
12.

For the parallel resonant circuit given below, the value of the inductive and capacitive reactance is _________

A. XL = 654.289 Ω; XC = 458.216 Ω
B. XL = 985.457 Ω; XC = 875.245 Ω
C. XL = 785.394 Ω; XC = 785.417 Ω
D. XL = 125.354 Ω; XC = 657.215 Ω
Answer» D. XL = 125.354 Ω; XC = 657.215 Ω
13.

For the parallel resonant circuit shown below, the value of the resonant frequency is _________

A. 1.25 MHz
B. 2.5 MHz
C. 5 MHz
D. 1.5 MHz
Answer» B. 2.5 MHz