A 100 mH inductor, a 20 muF capacitor and a 10 ohm resistor are connected in series to a 100 V, 50 Hz a.c. source. Calculate : (i) Inpendance of the circuit at resonance (ii) Current at resonance (iii) Resonant frequency.
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in this question current and impedance asked at resonance hence XL=Xc therefore Z= R and Irms =Vrms/Z
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