A series LCR circuit is connected to a 45sin(ωt) V source. The resonance angular frequency is 10⁵ rad s⁻¹ and the current amplitude at resonance is I₀. At ω=8×10⁴ rad s⁻¹, the current amplitude is 0.05I₀. If L=50 mH, match List-I with List-II.

Physics · AC Circuits

JEE Advanced 2023

A series LCR circuit is connected to a 45sin(ωt) V source. The resonance angular frequency is 10⁵ rad s⁻¹ and the current amplitude at resonance is I₀. At ω=8×10⁴ rad s⁻¹, the current amplitude is 0.05I₀. If L=50 mH, match List-I with List-II.

List 1

  1. (P) I₀ in mA

  2. (Q) Quality factor

  3. (R) Bandwidth in rad s⁻¹

  4. (S) Peak power dissipated at resonance in W

  5. .

List 2

  1. (1) 44.4

  2. (2) 18

  3. (3) 400

  4. (4) 2250

  5. (5) 500

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