Network Theory And Analysis — Part 2 MCQs with Explanations

Maximum power transfer theorem is the correct answer to ““Maximum power output is obtained from a network when the load resistance is equal to the output resistance of the network as seen terminals of the load”. The above statement is associated with”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Reciprocity theorem is the correct answer to ““In any linear bilateral network, if a source of e.m.f. E in any branch produces a current I in any other branch, then same e.m.f. acting in the second branch would produce the same current / in the first branch”. The above statement is associated with”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Superposition theorem is the correct answer to ““In any network containing more than one sources of e.m.f. the current in any branch is the algebraic sum of a number of individual fictitious currents (the number being equal to the number of sources of e.m.f.), each of which is due to separate action of each source of e.m.f., taken in order, when the remaining sources of e.m.f. are replaced by conductors, the resistances of which are equal to the internal resistances of the respective sources”. The above statement is associated with”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Capacitance is the correct answer to “Which of the following is the passive element”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Less than the load resistance is the correct answer to “For high efficiency of transfer of power, internal resistance of the source should be”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Equal to load resistance is the correct answer to “For maximum transfer of power, internal resistance of the source should be”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Nonlinear circuit is the correct answer to “The circuit has resistors, capacitors and semiconductor diodes. The circuit will be known as”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Both current controlled and voltage controlled resistor is the correct answer to “A linear resistor having 0 < R < $$\infty \,$$ is a”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Linear bilateral elements is the correct answer to “Superposition theorem can be applied only to circuits having”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Parallel combination of inductance and capacitance is the correct answer to “The series element of a band stop filter is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Two 5 millihenry chokes in series is the correct answer to “To replace a faulty 10 millihenry choke, you could use:”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

10.0 KΩ is the correct answer to “The value of resistance as measured by a Wheatstone bridge is 10.0 kΩ using a voltage source of 10.0 V. The same resistance is measured by the same bridge using 15.0 V. The value of resistance is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

\[\left[ {\begin{array}{*{20}{c}} 0&1 \\ { - 1}&1 \end{array}} \right]\] is the correct answer to “For the two port network shown in the figure The value of [h] parameter matrix is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Average of the time constants of the individual coils is the correct answer to “Two coils having equal resistance but different inductances are connected in series. The time constant of the series combination is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

6 is the correct answer to “In a tree number of branch b = 10, number of node n = 5. Number of fundamental loop is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

1.66 is the correct answer to “In the given circuit, the maximum power (in Watts) that can be transferred to the load R L is . . . . . . . .”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

229.72 Hz is the correct answer to “Find the resonant frequency in the below circuit”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

500 pF is the correct answer to “A series RLC circuit has ω 0 = 10 5 , Q = 50, R = 400 Ω. The value of C is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

5.5 A is the correct answer to “Determine the current i 1 in the network.”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

3, 1.5 and 9 is the correct answer to “A delta-connected network with its Wye-equivalent is shown in the figure. The resistances R 1 , R 2 and R 3 (in ohms) are respectively”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

M2 < L1L2 is the correct answer to “For a pair of lossless magnetically coupled coils with respective self inductances L 1 , L 2 (with L 1 < L 2 ) and mutual inductance M, the following is generally true.”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

\[\left[ {\begin{array}{*{20}{c}} 1&{10} \\ 0&1 \end{array}} \right]\] is the correct answer to “The input voltage V 1 and current I 1 for linear passive network is given by V 1 = AV 2 - BI 2 and I 1 = CV 2 - DI 2 Now consider the following network: Which one of the following is the transfer matrix \[\left[ {\begin{array}{*{20}{c}} {\text{A}}&{\text{B}} \\ {\text{C}}&{\text{D}} \end{array}} \right]\] of the network shown above”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Tellegen's theorem is the correct answer to “Consider the following properties of a particular network theorem: 1. The theorem is not concerned with type of elements. 2. The theorem is only based on the two Kirchhoff's laws. 3. The reference directions of the branch voltages and currents are arbitrary except that they have to satisfy Kirchhoff's laws. Which one of the following theorems has the above characteristics”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

20 e-2t is the correct answer to “In the given circuit, the initial current i(0) = 20 Amp. Then the current in amperes at time t is:”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

The voltage drop across each resistor is the same is the correct answer to “Which of the following statements is false in case of a series circuit”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

0.1 V is the correct answer to “In the circuit shown in the figure, i(t) is a unit step current. The steady-state value of v(t) is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

should lie on the jω axis is the correct answer to “All poles and zeros of a driving point immittance function of an L-C network”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

0.707 leading is the correct answer to “For a series RLC circuit, the power factor at the lowest half power frequency is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

26.67 Ω and 11.43 Ω is the correct answer to “When two coils are connected in parallel and a voltage of 200 V is applied between the terminals, the total current taken by the circuit is 25 A and power dissipated in one of the coil is 1500 W, the resistance of each coil is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

100 µJ is the correct answer to “Find the energy expended moving a charge of 40 µC through a potential difference of 5 V:”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

i(t) = u(t - θ)e-0.5(t - θ)A is the correct answer to “A unit step voltage 2u(t - θ) is applied in a series RC circuit with R = 2 Ω, C = 1 F. Assuming zero initial conditions, find i(t).”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

a zero at infinity and a finite pole is the correct answer to “Voltage transfer function of a simple RC integrator has”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

-3 V/s is the correct answer to “The switch in the circuit in the figure is in position P for a long time and then moved to position Q at time t = 0. The value of $$\frac{{dv\left( t \right)}}{{dt}}{\text{at }}t = {0^ + }$$ is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

10 is the correct answer to “All the three inductors are perfectly coupled as shown below, the value of total inductance (in Henry) across the terminal AB is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

$$\frac{{{\text{Flux}}}}{{{\text{Current}}}}$$ is the correct answer to “Inductance has the dimensions of”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

-94.34 mA is the correct answer to “In the circuit shown in figure, the current through 2 Ω resistor is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

Zero is the correct answer to “For any lumped network, for any cut sets and at any instant of time the algebraic sum of all branch currents traversing the cut-set branches is always”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

independent of frequency is the correct answer to “The circulating current in a parallel LC circuit at any resonant frequency is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

open-circuit terminal voltage is the correct answer to “In the Thevenin equivalent circuit, V th equals”. This question is standard in competitive examination syllabi for Network Theory And Analysis.

mho/meter is the correct answer to “The unit of electrical conductivity is”. This question is standard in competitive examination syllabi for Network Theory And Analysis.