Physics

Physics

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

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