Electronics - RLC Circuits and Resonance - Discussion

Discussion Forum : RLC Circuits and Resonance - Filling the Blanks (Q.No. 4)
4.

The output voltage is _____ at the resonant frequency in the given circuit.

0 mV
31.4 mV
66.5 mV
380 mV
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
16 comments Page 1 of 2.

Venkatalaxmi said:   4 years ago
I can't get it please give me a clear explanation.

Pablo said:   5 years ago
It is clear that at resonance frequency, XL=XC which means there is no reactance, because in coils current leads voltage and in capacitors current lags voltage. So if you lag and lead in the same rate, phase angle will be 0° degrees and we are dealing with resistive circuit. The only resistance we will see is the one of the winding in the coils.

Anyone explain that why the voltage is different than in the input, when is clearly open circuit?

Steven said:   5 years ago
R1 represents the resistance of the inductor.

JAGADISH said:   9 years ago
I think the symbol of R1 entered here is wrong. Please correct me, if I am wrong.

Tejasvi patil said:   10 years ago
At resonance xl=xc so by using current division rule find out the output voltage.

Srinivas thammisetti said:   10 years ago
Why you didn't consider the capacitor and inductor?

APARNA ANIL SURYAVANASHI said:   1 decade ago
Why you have not taken capacitive reactance?

Punitha said:   1 decade ago
Ya if inductor is connected then the resistor is connected in series. That only shown there.

Deepanshi said:   1 decade ago
Here Rw is internal resistance of inductor winding.

Sengar said:   1 decade ago
Here is Rw is the resistance of inductor or resistance it self?


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