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Q: When does resonance occurs in an AC circuit?
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Why parallel resonance circuit is called tank circuit?

traditionit is often used (like a storage tank for water is) to store resonant energy in AC circuits.


The opposition to the flow of electrical current?

In a DC circuit . . . resistance. In an AC circuit . . . impedance.


What is meant by resonance in LCR circuit?

a circuit in which inductance L,capacitance C and resistance R are connected in series and the circuit admits maximumum current corresponding to a given frequency of a.c.Another AnswerIn the case of a series circuit, resonance occurs when its inductive reactance is exactly equal to its capacitive reactance. As the vector sum of these two quantities will then be zero, the only opposition to current will be resistance and, so, maximum current will flow through the circuit when resonance occurs. ALL circuits can be made to resonate at what is called their 'resonant frequency' because, as frequency increases, the inductive reactance increases but capacitive reactance falls -so, at some point the two will equal each other, and resonance will occur.In my view resonance means - the condition that exists when the inductive reactance and the capacitive reactance are of equal magnitude, causing electrical energy to oscillate between the magnetic field of the inductor and the electric field of the capacitor.


Why current is maximum in series resonance circuit?

Because the only opposition to current flow is the resistance of the circuit. This is because, at resonance, the vector sum of the inductive and capacitive reactances is zero.


Why LCR series circuit is called acceptor circuit?

Answer:A given combination of R,L and C in series allows the current to flow in a certain frequency range only.For this reason it is known as an acceptor circuit i.e.,it accepts some specific frequencies....

Related questions

Resonance in an L-C-R AC Series circuit experiment?

At resonant frequency, current in the circuit is maximum.Impedence is minimum.


Why parallel resonance circuit is called tank circuit?

traditionit is often used (like a storage tank for water is) to store resonant energy in AC circuits.


When the circuit is said to be in resonance?

For a particular frequency if the current or the voltage of the circuit is Maximum or Minimum then that circuit is said to be in resonance .


Why does the resistance in a series resonant circuit have no bearing on the resonant frequency?

Series resonance occurs when a circuit's inductive reactance is equal to its capacitive reactance. The resistance of the circuit is irrelevant.WebRep currentVote noRating noWeight


For a series rlc resonant circuit explain what is meant by series resonance and what effect it has on a circuit?

What is meant by resonance and explain the series and parallel resonance? by kathiresan


Where superposition theorem is applied for both ac and dc circuits?

In resonance condition xl=xc so that the circuit is pure resistive.so that suporposition theorem is applied for both dc and ac circuits


Inductive reactance is equal to capacitive reactance?

yes,they are equal at only one condition i.e. when the circuit containing R,L and C in series or in parallel behave as a purely resistive circuit. This condition occur only at resonance.


The opposition to the flow of electrical current?

In a DC circuit . . . resistance. In an AC circuit . . . impedance.


Condition of resonance in RLC circuit?

XL=Xc is the resonance condition for an RLC circuit


Which type of waves are assocciated with resonance?

Resonance occurs with all types of waves. (Wikipedia)


What is meant by resonance in LCR circuit?

a circuit in which inductance L,capacitance C and resistance R are connected in series and the circuit admits maximumum current corresponding to a given frequency of a.c.Another AnswerIn the case of a series circuit, resonance occurs when its inductive reactance is exactly equal to its capacitive reactance. As the vector sum of these two quantities will then be zero, the only opposition to current will be resistance and, so, maximum current will flow through the circuit when resonance occurs. ALL circuits can be made to resonate at what is called their 'resonant frequency' because, as frequency increases, the inductive reactance increases but capacitive reactance falls -so, at some point the two will equal each other, and resonance will occur.In my view resonance means - the condition that exists when the inductive reactance and the capacitive reactance are of equal magnitude, causing electrical energy to oscillate between the magnetic field of the inductor and the electric field of the capacitor.


State the the frequency at antiresonance?

For a series a.c. circuit, resonance occurs when the inductive reactance is equal to the capacitive reactance. You can work out the frequency at which this occurs by inserting the variables into the following equation:XL = XC