Q321
Open questionFor a parallel RLC network shown in below, the steady state output voltage V(t) for ω = 1 rad/sec is
Select an option to see the answer and solution.
ECE · all questionsNetwork Theory And Analysis
Network Theory And Analysis
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
388
Questions
17/20
Page
Pick an option on a question to see the right answer and solution.
Q322
Open questionIn a 20 Vac series RC circuit, if 20 V is read across the resistor and 40 V is measured across the capacitor, the applied voltage is
Select an option to see the answer and solution.
Q323
Open questionFollowing four resistances are connected in parallel; the largest power is dissipated by
1. 2.4 Ω, 1 W
2. 5.1 Ω, 2 W
3. 10 Ω, 5 W
4. 22 Ω, 10 W
1. 2.4 Ω, 1 W
2. 5.1 Ω, 2 W
3. 10 Ω, 5 W
4. 22 Ω, 10 W
Select an option to see the answer and solution.
Q324
Open questionIn graph shown in the figure, for the tree with branches b, d and f, the fundamental loop would include
Select an option to see the answer and solution.
Q325
Open questionThe voltage division and the current division forms a
Select an option to see the answer and solution.
Q326
Open questionFind Z-parameter of a shunt element Z
Select an option to see the answer and solution.
Q327
Open questionIn a three-phase delta-connected balanced load:
Select an option to see the answer and solution.
Q328
Open questionA network has 4 nodes and 3 independent loops. What is the number of branches in the network?
Select an option to see the answer and solution.
Q329
Open questionA network contains only an independent current source and resistors. If the values of all resistors are doubled, the value of the node voltage will-
Select an option to see the answer and solution.
Q330
Open questionAs the poles of a network shift away from the axis the response becomes
Select an option to see the answer and solution.
Q331
Open questionIn the circuit shown below, the switch is closed at t = 0. What is the initial value of the current through the capacitor?
Select an option to see the answer and solution.
Q332
Open questionThe voltage induced in a coil by a changing flux will be of such a polarity that if a current could flow as a result of that induced voltage, the flux established by that current would oppose the causing or original flux change. It is known as
Select an option to see the answer and solution.
Q333
Open questionAccording to maximum power transfer theorem, maximum power transfer occurs when
Select an option to see the answer and solution.
Q334
Open questionA two-terminal network consists of a coil having inductance L and resistance R shunted by a capacitance C. The poles and zeros of the driving-point impedance function Z(ω) are located as poles at and zero at -1. If Z(0) = 1, the values of R, L and C are
Select an option to see the answer and solution.
Q335
Open questionIf V = Vmsinωt is the voltage across the capacitor, then the current is:
Select an option to see the answer and solution.
Q336
Open questionConsider the following statements:
1. Voltage across a capacitor cannot change abruptly.
2. Voltage across an inductor cannot change abruptly.
3. Current through a capacitor cannot change abruptly.
4. Current through an inductor cannot change abruptly
Which of these statements are correct?
1. Voltage across a capacitor cannot change abruptly.
2. Voltage across an inductor cannot change abruptly.
3. Current through a capacitor cannot change abruptly.
4. Current through an inductor cannot change abruptly
Which of these statements are correct?
Select an option to see the answer and solution.
Q337
Open questionWhich one of the following is the transfer function of an electrical low-pass filter using R and C elements?
Select an option to see the answer and solution.
Q338
Open questionThe steady-state response of a network to the excitation Vcos(ωt + φ) may be found in three steps. The first two steps are as follows:
1. Determining the response of the network to the excitation ejωt.
2. Multiplying the above response by = Vejφ.
The third step is
1. Determining the response of the network to the excitation ejωt.
2. Multiplying the above response by = Vejφ.
The third step is
Select an option to see the answer and solution.
Q339
Open questionWhat is the phase angle between the capacitor current and the applied voltage in a parallel RC circuit?
Select an option to see the answer and solution.
Q340
Open questionThe resonance frequency for the given circuit is
Select an option to see the answer and solution.