Question

A series LCR circuit containing a resistance of 120 ohm has angular resonance frequency 4x10^3 rad/s. At resonance, the voltage across resistance and inductance are 60v and 40v respectively The values of L and C are respectively

Answer 1

Answer:

A series LCR circuit containing a resistance of 120 Ω has angular resonance frequency 4×105 rad s−1. At resonance the voltage across the resistance and inductance are 60 V and 40 V respectively. The angular frequency at which current in the circuit lags the voltage by 450

Answer 2

Answer:

L = 0.02H

C = 3.125 micro Farad

Explanation:

Please refer to the photo attached...