(a) Derive an expression for the impedance of a series LCR circuit connected to an ac supply of ....

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(a) Derive an expression for the impedance of a series LCR circuit connected to an ac supply of variable frequency.(b) Plot a graph showing variation of current with the frequency of the applied voltage.(c) Explain briefly how the phenomenon of resonance in the circuit can be used in the tuning mechanism of a radio or a TV set. 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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