On an –versus– resonance curve for a series LCR circuit

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

Problem

On an

I

–versus–

\omega

resonance curve for a series LCR circuit, the bandwidth is measured between the two angular frequencies at which the current amplitude equals (a)

I_{\max}/\sqrt{3}

(b)

I_{\max}/\sqrt{2}

(c)

I_{\max}/2

(d)

I_{\max}/(2\sqrt{2})