Q 12-07-023NEETJEE MainMedium
A $2\ \mu$F capacitor is to resonate with an inductor at $1000/\pi$ Hz. The inductance required is
Answer: (B) $0.125$ H
$\omega = 2\pi f = 2000$ rad/s. $L = \dfrac{1}{\omega^2C} = \dfrac{1}{4 \times 10^6 \times 2 \times 10^{-6}} = 0.125$ H.
Solution by Sreeraj P, M.Sc Physics