For a series resonant circuit, at the half power points,which of the following is true?

For a series resonant circuit, at the half power points,which of the following is true? 

(a) Current is half of the current at resonance. (b) Resistance is equal to the reactance. (c) The impedance is half the impedance at the resonance. (d) None of the above
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Answer :

For a series resonant circuit, at the half power points,which of the following is true? 

(a) Current is half of the current at resonance. (b) Resistance is equal to the reactance. (c) The impedance is half the impedance at the resonance. (d) None of the above

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