Last Updated：2025/11/21

A measure of the quality of an electric circuit; the ratio of the reactance to the resistance.

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Q factor

Source Word

Q factor

A measure of the quality of an electric circuit; the ratio of the reactance to the resistance.

Japanese Meaning

電気回路の品質を示す指標で、リャクタンス（反応性成分）と抵抗の比率を表す。

The Q factor of the resonant circuit determines how sharply it responds to a specific frequency.

共振回路の品質係数は、特定の周波数に対する応答の鋭さを決定します。

Sense（1）

A measure of the quality of an electric circuit; the ratio of the reactance to the resistance.