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Standard XII

Physics

Power Factor

What is Q fac...

Question

What is Q factor of a RC circuit?

\frac{1}{R}

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\frac{X_{C}}{R}

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Solution

The correct option is B $\frac{X_{C}}{R}$
The Q-factor or the quality factor of a capacitor at the operating frequency $ω$ is defined as the ratio of reactance of the capacitor to its resistance.
$Q = \frac{1}{ω C R} = \frac{X_{C}}{R}$

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What is Q factor of a RC circuit?

The correct option is B XCRThe Q-factor or the quality factor of a capacitor at the operating frequency ω is defined as the ratio of reactance of the capacitor to its resistance.Q=1ωCR=XCR

The correct option is B $\frac{X_{C}}{R}$
The Q-factor or the quality factor of a capacitor at the operating frequency $ω$ is defined as the ratio of reactance of the capacitor to its resistance.
$Q = \frac{1}{ω C R} = \frac{X_{C}}{R}$