Thesuperposition theoremforelectrical circuitsstates that for a linear system the response (voltageorcurrent) in any branch of a bilaterallinear circuithaving more than one independent source equals the algebraic sum of the responses caused by each independent source acting alone, where all the other independent sources are replaced by their internalimpedances.

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Dec 5, 2017
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Veerakumar

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**Description :** State superposition theorem applied to D.C. circuits.

**Last Answer :** Superposition Theorem applied to D.C. circuits: Superposition theorem states that in any linear, bilateral, multisource network, the response (voltage across any element or current through any ... each source acting alone, while the other sources are replaced by their internal resistances.

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**Description :** Superposition theorem can be applied only to circuits having?

**Last Answer :** Superposition theorem can be applied only to circuits having linear bilateral elements.

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**Description :** State Superposition Theorem.

**Last Answer :** Superposition Theorem: In any linear, bilateral, multisource network the voltage across or the current through any branch is given by algebraic sum of all individual voltages or currents caused ... sources acting alone with all other sources replaced by their internal resistances if any.

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**Description :** In applying superposition theorem, to determine branch currents and voltages (a) all current and voltage sources are shorted. (b) only current sources are open circuited. (c) only voltage sources are shorted. (d) voltage sources are shorted and current sources are open circuited.

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**Description :** The superposition theorem is based on the concept of ?

**Last Answer :** The superposition theorem is based on the concept of Linearity.

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**Description :** Castigliano's first theorem is applicable (A) For statically determinate structures only (B) When the system behaves elastically (C) Only when principle of superposition is valid (D) None of the above

**Last Answer :** (C) Only when principle of superposition is valid

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**Description :** Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system ? (a) Circulating current method (b) Thevenin's theorem (c) Superposition of currents (d) Direct application of Kirehhoffs laws (e) All of the above

**Last Answer :** (e) All of the above

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**Description :** State and explain superposition theorem.

**Last Answer :** Superposition theorem states that: In a linear circuit with several sources the voltage and current responses in any branch is the algebraic sum of the voltage and current responses due to each source acting ... branch to find the response on the branch due to the combined effect of all the sources.

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**Description :** State superposition theorem with suitable example

**Last Answer :** Superposition theorem: Superposition theorem states that in any linear network containing two or more sources, the response (current) in any element is equal to the algebraic sum of the ... by individual sources acting alone, while the other sources are replaced by their internal resistances.

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**Description :** Superposition theorem is not applicable to network containing: (1) Non linear element (2) Dependent voltage source (3) Dependent current source (4) Transformer.

**Last Answer :** A

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**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

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**Description :** Which of the following statements is incorrect ? (A) Superposition theorem is useful for Linear and Non-linear circuit analysis when several sources are present in the circuit. (B) ... purely resistive, maximum power transfer is achieved under the condition : Load Resistance = Source Resistance

**Last Answer :** Which of the following statements is incorrect ? (A) Superposition theorem is useful for Linear and Non-linear circuit analysis when several sources are present in the circuit. ... purely resistive, maximum power transfer is achieved under the condition : Load Resistance = Source Resistance

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**Description :** Superposition theorem stays valid for a : - a) LTI system b) Discrete system c) LT systems d) None of these

**Last Answer :** Superposition theorem stays valid for a : - LTI system

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**Description :** The superposition theorem requires as many circuits to be solved as there are?

**Last Answer :** The superposition theorem requires as many circuits to be solved as there are sources.

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**Description :** The superposition theorem is applicable to?

**Last Answer :** The superposition theorem is applicable to linear responses only.

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**Description :** The concept on which Superposition theorem is based is?

**Last Answer :** The concept on which Superposition theorem is based is linearity.

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**Description :** Principle of superposition is applicable when (A) Deflections are linear functions of applied forces (B) Material obeys Hooke's law (C) The action of applied forces will be affected by small deformations of the structure (D) None of the above

**Last Answer :** (A) Deflections are linear functions of applied forces

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**Description :** Thevenin’s theorem can be applied to network containing : (A) Passive elements only (B) Active elements only (C) Linear elements only (D) All of these

**Last Answer :** C

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**Description :** Superposition

**Last Answer :** Superposition 1 : https://youtu.be/3C3daEzmtuM Superposition 2 : https://youtu.be/mURACJC2jAU Superposition 3 : https://youtu.be/nG715RGdsvk Superposition 4 : https://youtu.be/qCHpYc8tOUs ... Superposition 9 : https://youtu.be/8cA91sqz2AI Superposition 10 : https://youtu.be/2nYcmOtRmaY

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**Description :** For structural analysis, Maxwell's reciprocal theorem can be applied to: (A) Plastic structures (B) Elastic structures (C) Symmetrical structures (D) All the above

**Last Answer :** (B) Elastic structures

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**Description :** Standing / Stationary waves, formed by the superposition of a direct and its corresponding reflected wave, when the reflected wave undergoes a ‘phase reversal’ also.

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**Description :** The equations of four waves are given below: (1) y1 = a sin ω (t - x/v) (2) y2 = a sin ω (t + x/v) (3) z1 = a sin ω (t - x/v) (4) z2 = a sin ω (t - x/v) For ... wave, having amplitude a√2 , will be formed. (4) On superposition of waves (iii) and (iv), a transverse stationary wave will be formed.

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**Description :** The following equations represent transverse waves: z1 = A cos (kx - ωt) z2 = A cos (kx + ωt) z3 = A cos (ky - ωt) The superposition, of waves (z1 and z2 ) and (z1 and z3 ), would ... (4) (Waves propagating in a direction making an angle of 45° with the positive x and y axis) and (standing waves)

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**Description :** The displacement of the medium, in a sound wave, in given by the equation y1 = A cos (ax + bt) where A, a and b are positive contant. The wave in reflected (without phase change) by an obstacle situated at x = 0 and the ... (y3 = 0.2 A cos (ax + bt)) and a standing wave (y4 = 1.6 A cos ax cos bt)

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**Description :** Production of beats is a result of the phenomenon of (a) Resonance (b) Interference (c) Reflection (d) Superposition

**Last Answer :** Ans:(b)

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**Description :** The first critical speed of an automobile running on a sinusoidal road is calculated by (modeling it as a single degree of freedom system) A Resonance B Approximation C Superposition D Rayleigh quotient

**Last Answer :** A Resonance

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**Description :** The first critical speed of an automobile running on a sinusoidal road is calculated by (modeling it as a single degree of freedom system) a) Resonance b) Approximation c) Superposition d) Rayleigh quotient

**Last Answer :** a) Resonance

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**Description :** Define the principles of superposition of waves.

**Last Answer :** Principle of superposition of wave: When two waves travelling through a medium arrive at a point simultaneously, each wave produces its own displacement at that point. The resultant displacement at that point is equal to the vector sum of the individual displacement of the two waves.

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**Description :** State the Thevenin’s theorem. Also write stepwise procedure for applying Thevenin’s theorem to simple circuits.

**Last Answer :** Thevenin's Theorem: Any two terminal circuit having number of linear impedance and sources (voltage, current, dependent, independent) can be represented by a simple equivalent circuit consisting of a single voltage ... 's equivalent circuit: Step V: Determination of Load current:

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**Description :** Maximum Power Transfer Theorem 1

**Last Answer :** Maximum Power Transfer Theorem 1

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**Description :** Write the steps for finding the current through an element by Thevenin’s theorem.

**Last Answer :** Steps to find Thevenin's equivalent circuit, taking an example is as follows: 1. From the given circuit (fig.a),Remove RL from the terminals A and B and redraw the circuit as shown in ... (fig.d)from where it was temporarily removed earlier. Current flowing through RL is given by

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**Description :** State Thevenin’s Theorem.

**Last Answer :** Any two terminal circuit having number of linear impedances and sources (voltage, current, dependent, independent) can be represented by a simple equivalent circuit consisting of a single voltage ... circuit across the two terminals, when the sources are replaced by their internal impedances.

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**Description :** State maximum power transfer theorem for DC circuit.

**Last Answer :** Maximum power transfer theorem for DC circuit: The maximum power transfer theorem states that the source or a network transfers maximum power to load only when the load resistance is equal ... removed (disconnected) ii) All internal independent sources are replaced by their internal resistances.

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**Description :** Gauss's theorem states that total electric flux Φ emanating from a closed surface is equal to (a) Total current density on the surface (b) Total charge enclosed by that surface (c) Total current on the surface (d) Total charge density within the surface

**Last Answer :** Gauss's theorem states that total electric flux Φ emanating from a closed surface is equal to Total charge enclosed by that surface

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**Description :** Application of Norton's theorem to a circuit yields : (A) Equivalent current source only (B) Equivalent voltage source only (C) Equivalent voltage source and impedance in series (D) Equivalent current source and impedance in parallel

**Last Answer :** B

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**Description :** Which ofthe following theorem is applicable for both linear and non-linear circuits? A) Superposition theorem B) Thevenin’s theorem C) Norton’s theorem D) None of these

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**Description :** Norton's Theorem is a way to reduce a network to (A) An equivalent circuit composed of a single current source, series resistance, and series load (B) An equivalent circuit composed of ... load (D) An equivalent circuit composed of a single current source, parallel resistance, and parallel load

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**Description :** Can you apply Thevenin's theorem in an AC circuit?

**Last Answer :** It can be applied to AC circuits

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