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The impedance of electric circuit refers to the measure of the opposition that a circuit presents to a current when a voltage is applied.

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Q: Impedance of electric circuit
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Impedience of electric circuit?

The impedance of an electric circuit is the measure of the opposition presented by a circuit when the current and voltage is applied.


How to calculate impedance in a paralel circuit?

look at this web page, it is simple. http://hyperphysics.phy-astr.gsu.edu/Hbase/electric/imped.html


What charectristics an electric circuit exhibit under max power transfer condition?

Max power transfer takes place when the total load impedance is equal to the source (power supply) internal impedance.


What is the physical significance of the impedance?

Impedance may refer to: the ratio of the voltage phasor to the electric current phasor, as in Electrical impedance, a measure of opposition to time-varying electric current in an electric circuit. Characteristic impedance, a measure of opposition to electric current propagation in a transmission line. Impedance matching and Impedance mismatch. Vacuum impedance, a universal constant. Electromagnetic impedance, a constant related to electromagnetic wave propagation in a medium. Mechanical impedance, a measure of opposition to motion of a structure subjected to a force. Acoustic impedance, a constant related to the propagation of sound waves in an acoustic medium. Linear response function, a general way to represent the input-output characteristics of a system. Scroll down to related links and look at an example: "Interconnection of two audio units".


What are three important characteristics of electric circuit?

Voltage, frequency, current, impedance, and what the circuit is supposed to do are all important.


The total opposition to an alternating current presented by a circuit is called a?

impedance


At a frequency below the resonant frequency parallel circuit is?

A parallel resonant circuit has low impedance, when non resonant; however the impedance rises sharply, as the circuit comes to resonance.


Resistive forces in an ac circuit is?

Impedance


Impedance is measured in what?

AnswerThe unit of measurement for impedance is the ohm.


Impedance inversion may be obtained with?

Impedance Inversion in Microwave circuits can be obtained by utilizing the Short Circuit or Open Circuit Transmission line of proper length.


What is inductance and capacitance and impedence?

The inductance of an inductor is the capacity of the inductor to induce electric flux. The capacitance of a capacitor is the capacity of the capacitor to store charges. THE IMPEDANCE OF A CIRCUIT IS THE TOTAL OPPOSITION OFFERED TO THE FLOW OF ELECTRIC CURRENT.


What is Impedance for an RLC circuit in series?

1. The RLC series circuit is a very important example of a resonant circuit. It has a minimum of impedance Z=R at the resonant frequency, and the phase angle is equal to zero at resonance.AnswerThe impedance of an RLC circuit is the vector sum of the circuit's resistance, inductive reactance, and capacitive reactance -all of which are expressed in ohms. This applies whether the circuit is at resonance or not.