Answer the following : What is the value of impedance of a resonant series LCR circuit?
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Q2
A series LCR circuit connected through an alternating voltage $$230V$$. If $$L=5H,C=80\mu F, R=40\Omega$$, then find out the: (i) resonant frequency (ii) impedance of the circuit and peak value of current at resonant frequency (iii) square mean root value of voltages at three components.
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Q3
A series LCR circuit is tuned to resonance. The impedance of the circuit at resonance is
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Q4
At resonance frequency the impedance in series LCR circuit is
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Q5
At resonance, what is the relation between impedance of a series LCR circuit and its resistance R?