Engineering, 06.06.2020 07:59, monasiamcneill

Plss help me:( An impedance coil has a resistance of 20 ohms and an inductive reactance of 40 ohms . For what value of series resistance will the overall power factor?

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Plss help me:( An impedance coil has a resistance of 20 ohms and an inductive reactance of 40 ohms...