A 1.5 kΩ resistor and a coil with a 2.2 kΩ inductive reactance are in series a

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A 1.5 kΩ resistor and a coil with a 2.2 kΩ inductive reactance are in series across an 18 V ac source. The power factor is

Options:

A . 55.7

B . 564

C . 6.76

D . 0.564

Answer: Option D

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