In an LCR series circuit the capacitive reactance is 24 $\Omega$. If the AC frequency halves, what will be the resulting capacitive reactance?
A) 24 $\Omega$
B) 48 $\Omega$
C) 12 $\Omega$
D) Additional information is need to find the value.

Question

Quizplus · Accepted Answer

The capacitive reactance (Xc) is inversely proportional to the frequency (f), given by the formula Xc = 1/(2πfC). If the frequency is halved, the capacitive reactance will double. Hence, it will become 48 Ω.

In an LCR Series Circuit the Capacitive Reactance Is 24 Ω\OmegaΩ

In an LCR Series Circuit the Capacitive Reactance Is 24 $\Omega$