A capacitor of capacity C has reactance X. If capacitance and fre… - Vidyadip

MCQ

A capacitor of capacity $C$ has reactance $X$. If capacitance and frequency become double then reactance will be

A
$2X$
B
$4X$
C
$X/2$
✓
$X/4$

✓

Answer

Correct option: D.

$X/4$

d
$X=\frac{1}{C \omega} \quad X^{\prime}=\frac{1}{4 C \omega}$

$X^{\prime}=\frac{X}{4}$

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