Define quality factor for parallel resonance and write its mathematical expression.

Define quality factor for parallel resonance and write its mathematical expression.
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1 Answer

Answer :

Quality Factor of Parallel AC Circuit at resonance: The quality factor or Q-factor of parallel circuit is defined as the ratio of the current circulating between two branches of the circuit to the current taken by the parallel circuit from the source. It is the current magnification in parallel circuit. 

Formula: 

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