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

AIPMTAIPMT 2001

Solution:

$X=\frac{1}{C \omega} \, \, \, \, \, X'=\frac{1}{4C \omega} \, \, \, \, \, \therefore X'=\frac{X}{4}$