A Capacitor, A  resistor And a 80-mH Inductor Are In Series With A 50-Hz a.c source. Calculate The Capacitance If The Current Is In Phase With The Voltage. 

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A capacitor, a  resistor and a 80-mH inductor are in series with a 50-Hz a.c source. Calculate the capacitance if the current is in phase with the voltage. 


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