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Figure shows a series LCR circuit connec...

Figure shows a series LCR circuit connected to a variable frequency 230 V source. L = 5.0 H, `C = 80 muF`, `R= 40 Omega` . Obtain the impedance of the circuit and the amplitude of current at the resonating frequency. :

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Figure 7.21 shows a series LCR circuit connected to a variable frequency 230 V source. L = 5.0 H, C = 80 muF , R= 40 Omega . Determine the source frequency which drives the circuit in resonance. :

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