A series LCR circuit is connected to a variable frequency 230 V source , L=5.0 H, `C=80muF,R=40Omega` Obtain impedance of the circuit and aplitude of

Question

A series LCR circuit is connected to a variable frequency 230 V source , L=5.0 H, `C=80muF,R=40Omega` Obtain impedance of the circuit and aplitude of

A series LCR circuit is connected to a variable frequency 230 V source , L=5.0 H, `C=80muF,R=40Omega`
Obtain impedance of the circuit and aplitude of current at resonance.

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

At resonance impedance, `Z=R=40Omega`
`thereforeI_(rms)=V_(rms)/R=(sqrt2times230)/40=8.1 A`

5 views Answered 2023-02-05 15:29