Recent questions tagged theorem

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:

Description : Maximum Power Transfer Theorem 1

Last Answer : Maximum Power Transfer Theorem 1

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 

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. 

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.

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.

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.

Description : As per Shannon’s channel capacity theorem, if samples are transmitted in ‘T’ seconds over a noisy channel which is bandlimited to ‘B’ Hz. The number of samples ‘n’ is given by (symbols/notations carry their usual meaning) A) B/T B) T/B C) 2BT D) BT/2 

Last Answer : As per Shannon’s channel capacity theorem, if samples are transmitted in ‘T’ seconds over a noisy channel which is bandlimited to ‘B’ Hz. The number of samples ‘n’ is given by ( ... /notations carry their usual meaning) A) B/T B) T/B C) 2BT D) BT/2 

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

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

Description : Norton’s theorem states that a complex network connected to a load can be replaced with an equivalent impedance (A) in series with a current source (B) in parallel with a voltage source (C) in series with a voltage source (D) in parallel with a current source

Last Answer : in parallel qith current source

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.

Description : While calculating Rth in Thevenin's theorem and Norton equivalent?

Last Answer : While calculating Rth in Thevenin's theorem and Norton equivalent all independent sources are made dead.

Description : In Thevenin's theorem, to find Z?

Last Answer : In Thevenin's theorem, to find Z all independent voltage sources are short circuited and all independent current sources are open circuited.

Description : Millman's theorem yields?

Last Answer : Millman's theorem yields equivalent voltage or current source.

Description : Application of Norton's theorem to a circuit yields?

Last Answer : Application of Norton's theorem to a circuit yields equivalent current source and impedance in series.

Description : The superposition theorem is applicable to?

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

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

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

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

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

Last Answer : According to Lami's theorem if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two.

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

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

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

Last Answer : It  can  be  applied  to  AC  circuits