225 views

**Description :** Nodal Analysis with Voltage Sources dependent voltage source and two supernode

**Last Answer :** Nodal Analysis with Voltage Sources dependent voltage source and two supernode

158 views

**Description :** Nodal analysis example with voltage source and supernode

**Last Answer :** Nodal analysis example with voltage source and supernode

896 views

**Description :** If the 12 Ohm resistor draws a current of 1 A as shown in the figure, the value of resistance R is

**Last Answer :** If the 12 Ohm resistor draws a current of 1 A as shown in the figure, the value of resistance R is

954 views

**Description :** Find current through resistor using nodal analysis

**Last Answer :** Find current through resistor using nodal analysis

382 views

**Description :** Nodal analysis problem two current source

**Last Answer :** Nodal analysis problem two current source

2.6k views

**Description :** What is branch?

**Last Answer :** A path which connects two node is called branch.

2.6k views

**Description :** What is node?

**Last Answer :** A point in a circuit where two or more circuit elements are joined it is called node.

132 views

**Description :** What is active and passive network?

**Last Answer :** Active network is a network which contain one or more than one EMF source. An active network consists of an active element like battery or transistor. Passive network is a ... contain any source of energy. Passive network consists of passive element like resistance, inductance and capacitance.

222 views

**Description :** In the circuit shown below, the current through the inductor is,

**Last Answer :** .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

190 views

**Last Answer :** What do you mean by parameter?! In the Z-transform we find zeros and poles of a system,so we can find the revergence area of a system

210 views

**Description :** A tree of a network graph consists of (A) (n-1) nodes (B) n branches (C) one or two nodes left in isolated position (D) no closed paths

**Last Answer :** The dual of a tree is sometimes called a maze Itconsists of spaces connected by links in the same way that the tree consists of nodes connected by treebranches. Duals cannot be formed for every graph. ... Consequently, only planar graphs have duals.

1.5k views

**Description :** To neglect a voltage source, the terminals across the source are _____

**Last Answer :** To neglect a voltage source, the terminals across the source are short circuited

435 views

**Description :** To find current in a resistance connected in a network, Thevenin's theorem is used VTH = 20 V and RTH = 5 Ω. The current through the resistance: (1) is 4 A (2) is 4 A or less (3) is less than 4 A (4) May be 4 A or less or more than 4 A

**Last Answer :** To find current in a resistance connected in a network, Thevenin's theorem is used VTH = 20 V and RTH = 5 Ω. The current through the resistance: is less than 4 A

153 views

**Description :** An R-L series AC circuit has R = 10 ohm and XL = 10 ohm. It is connected to an AC voltage source, the phase angle between voltage and current is (a) 30° (b) 45° (c) 60° (d) 36.8°

151 views

**Description :** In an RLC series AC circuit, if frequency is below the resonant frequency, then (a) XC = XL (b) XC < XL (c) XC > XL (d) None of these

187 views

**Description :** Two two-port networks are connected in cascade. The combination is to be represented as a single two-port network. The parameters of the network are obtained by multiplying the individual a. z-parameter matrix b. h-parameter matrix c. y-parameter matrix d. ABCD-parameter matrix

**Last Answer :** A

138 views

**Description :** In a graph, the number of independent loops is 6 and the number of independent cut sets is 5, The total number of branches in the graph is A) 9 B) 12 C) 10 D) 11

**Last Answer :** In a graph, the number of independent loops is 6 and the number of independent cut sets is 5, The total number of branches in the graph is 11

585 views

**Description :** A voltage signal 10 Sinwt is applied to the circuit with ideal diodes, as shown in figure. The maximum and minimum values of the output waveform vout of the circuit are respectively

**Last Answer :** A voltage signal 10 Sinwt is applied to the circuit with ideal diodes, as shown in figure. The maximum and minimum values of the output waveform vout of the circuit are respectively +4V and-7V

853 views

**Description :** In a series RLC circuit at resonance, the magnitude of the voltage developed across the capacitor A) Is always zero B) Can never be greater than the input voltage C) Can be greater than the input ... input voltage D) Can be greater than the input voltage, and is in phase with the input voltage

**Last Answer :** In a series RLC circuit at resonance, the magnitude of the voltage developed across the capacitor Can be greater than the input voltage, however, it is 90° out of phase with the input voltage

980 views

**Description :** Two incandescent light bulbs of 40 Wand 60 W rating are connected in series across the mains, then . A) The bulbs together consume 100 W B) The bulbs together consume 50 W C) The 60 W bulb glows brighter D) The 40 W bulb glows brighter

**Last Answer :** Two incandescent light bulbs of 40 Wand 60 W rating are connected in series across the mains, then . The bulbs together consume 50 W

1.7k views

**Description :** A unit step voltage is applied at t = 0 to a series RL circuit with zero initial conditions A) It is possible for the current to be oscillatory B) The voltage across the resistor at t ... The energy stored in the inductor in the steady state is zero D) Theresistor current eventually falls to zero

**Last Answer :** A

322 views

**Description :** A passive two port network is in a steady state. Compared to its input, the steady state output can never offer A) Higher voltage B) Lower impedance C) Greater power D) Better regulation

**Last Answer :** A passive two port network is in a steady state. Compared to its input, the steady state output can never offer Greater power

164 views

**Description :** Consider the star network shown in figure. The resistance between terminals A and B with C open is 6 ohms, between terminals B and C withAopen is 11 ohms and between terminals C andAwith B open is 9 ohms. Then RA, RB, RC respectively is

**Last Answer :** Consider the star network shown in figure. The resistance between terminals A and B with C open is 6 ohms, between terminals B and C withAopen is 11 ohms and between terminals C andAwith B open is 9 ohms. Then RA, RB, RC respectively is 2, 4,7

282 views

**Description :** The switch in the circuit has been closed for a long time. It is opened at t = 0. At t = 0+, the current through the 1 micro farad capacitor is A) 0A B) 1A C) 1.25A D) 5A

**Last Answer :** The switch in the circuit has been closed for a long time. It is opened at t = 0. At t = 0+, the current through the 1 micro farad capacitor is 1A

370 views

**Description :** As shown in the figure, 1 ohm resistance is connected across a source that has a load line v + i = 100. The current through the resistance is A) 25 A B) 50 A C) 100 A D) 200A

**Last Answer :** As shown in the figure, 1 ohm resistance is connected across a source that has a load line v + i = 100. The current through the resistance is 50 A

3.4k views

**Description :** The number of chords in the graph of the given circuit will be

**Last Answer :** The number of chords in the graph of the given circuit will be 3

72 views

**Description :** The time constant for the given circuit is A) 1/9 S B) 1/4 S C) 4S D) 9S

**Last Answer :** The time constant for the given circuit is 4S

1.1k views

**Description :** As a network contains only independent current sources and resistors then if the values of all resistors are doubled then the values of the node voltages are (A) will become half (B) will ... (D) cannot be determined unless the circuit configuration and the values of the resistors are known.

**Last Answer :** As a network contains only independent current sources and resistors then if the values of all resistors are doubled then the values of the node voltages are will become double

270 views

**Description :** Consider the following statement for a 2-port network 1. Z11 =Z22 2. h12 = h21 3.Y12 = -Y21 4.BC - AD = -1 then the network is reciprocal if and only if (A) 1 and 2 are correct (B) 2 and 3 are correct (C) 3 and 4 are correct (D) 4 alone is correct.

**Last Answer :** Consider the following statement for a 2-port network 1. Z11 =Z22 2. h12 = h21 3.Y12 = -Y21 4.BC - AD = -1 then the network is reciprocal if and only if (A) 1 and 2 are correct (B) 2 and 3 are correct (C) 3 and 4 are correct (D) 4 alone is correct.

347 views

**Description :** When the graph of a network has six branches with three tree branches then the minimum number of equations required for the solution of the network is (A) 2 (B) 3 (C) 4 (D) 5

**Last Answer :** When the graph of a network has six branches with three tree branches then the minimum number of equations required for the solution of the network is 3

188 views

**Description :** With n nodes and b branches a network will have (A) (b+n) links (B) b - n +1 links (C) b -n-1 links (D) b + n + 1 links

**Last Answer :** With n nodes and b branches a network will have b - n +1 links

974 views

**Description :** A transmission line is terminated at its characteristic impedance. The reflection coefficient is (a) 1 (b) –1 (c) 0 (d) ∞

**Last Answer :** A transmission line is terminated at its characteristic impedance. The reflection coefficient is 0

1.0k views

**Description :** In a series RLC circuit operating below the resonant frequency the current (a) I leads Vs (b) I lags Vs (c) I is in Phase with Vs (d) None of these

**Last Answer :** In a series RLC circuit operating below the resonant frequency the current I leads Vs

164 views

**Description :** Norton's equivalent of a circuit consists of a 1. Constant current generator with parallel impedance 2. Constant current generator in series with an infinite resistance 3. Constant current generator in parallel with high impedance 4. Constant current generator in series with low impedance

**Last Answer :** Norton's equivalent of a circuit consists of a Constant current generator with parallel impedance

819 views

**Description :** In application of superposition theorem, one is required to solve as many circuits as there are 1. Nodes 2. Branches 3. Meshes 4. Sources

**Last Answer :** In application of superposition theorem, one is required to solve as many circuits as there are Sources

123 views

**Description :** A passive 2-port network is in a steady state, compared to its input, the steady state output can never offer (a) Higher voltage (b) Lower impedance (c) Greater power (d) Better regulation

**Last Answer :** A passive 2-port network is in a steady state, compared to its input, the steady state output can never offer Greater power

378 views

**Description :** Which of the following theorems can be applied to any network linear or non-linear, active or passive, time variant or time invariant? (a) Thevenin Theorem (b) Norton Theorem (c) Telligen Theorem (d) Superposition Theorem

**Last Answer :** Which of the following theorems can be applied to any network linear or non-linear, active or passive, time variant or time invariant? (a) Thevenin Theorem (b) Norton Theorem (c) Telligen Theorem (d) Superposition Theorem

816 views

**Description :** If the number of branches in a network is 'B', the number of nodes is 'N' and the number of dependent loops is 'L', then the number of independent node equations will be (a) N+L–1 (b) B–1 (c) B–N (d) N–1

**Last Answer :** N+l-

1.1k views

**Description :** In a pure resistive circuit, the average power Pavg is ______ the peak power Pmax. (1) Double (2) One-half of (3) One-fourth (4) Equal to

**Last Answer :** In a pure resistive circuit, the average power Pavg is One-half of the peak power Pmax.

394 views

**Description :** Millman's theorem yields equivalent (1) Impedance or Resistance (3) Voltage source (2) Current source (4) Voltage or Current source

**Last Answer :** Millman's theorem yields equivalent Voltage or Current source

246 views

**Description :** In an ac series RLC circuit, the voltage across R and L is 20 V; voltage across L and C is 9 V and voltage across RLC is 15 V. What is the voltage across C?

**Last Answer :** In an ac series RLC circuit, the voltage across R and L is 20 V; voltage across L and C is 9 V and voltage across RLC is 15 V. What is the voltage across C? 7 V

2.1k views

**Description :** A DC voltage source is connected across a series RLC circuit. Under steady-state conditions, the applied DC voltage drops entirely across the

**Last Answer :** A DC voltage source is connected across a series RLC circuit. Under steady-state conditions, the applied DC voltage drops entirely across the C only

406 views

**Description :** The number of independent loops for a network with n nodes and b branches is

**Last Answer :** The number of independent loops for a network with n nodes and b branches is b-n+1

319 views

**Description :** A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled then the voltage across each resistor will

**Last Answer :** A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled then the voltage across each resistor will not change

233 views

**Description :** The necessary and sufficient condition for a rational function of, T(s) to be driving point impedance of an RC network is that all poles and zeros should be

**Last Answer :** The necessary and sufficient condition for a rational function of, T(s) to be driving point impedance of an RC network is that all poles and zeros should be simple and and lie on the negative axis in the s -plane

612 views

**Description :** Two port networks are connected in cascade. The parameters of the network are obtained by multiplying in individual

**Last Answer :** Two port networks are connected in cascade. The parameters of the network are obtained by multiplying in individual ABCD parameter matrix

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