How big will be rms value of voltage across coil nd resistor

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how big will be inductance of coil if it is connected in series with resistor 30 omega on AC circuit with input voltage with RMS value U1=(220+2*1.7) V and frequency 50 Hz if power factor of the circuit is 0.6 ? how big will be RMS value of voltage across the coil and resistor ?

Reference no: EM13264814

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