In a series LCR circuit the inductance is and the resonant angular frequency is

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

In a series LCR circuit the inductance is

L = 0.20\,\text{H}

and the resonant angular frequency is

\omega_0 = 1000\,\text{rad s}^{-1}

. If the lower half-power frequency is

\omega_1 = 995\,\text{rad s}^{-1}

, the resistance

R

of the circuit is (a)

2.0\,\Omega

(b)

0.20\,\Omega

(c)

1.0\,\Omega

(d)

5.0\,\Omega