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RLC Circuits and Resonance

Q1: In a series RLC circuit, the current is minimum at resonance.

A True

B False

ANS:B - False

At resonance Vl =Vc then,
Z = (R^2 + (Xl -Xc))^2
Z = R.
We get minimum impedance at resonance.
Thus we get maximum current at resonance.



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