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[" 41.A circuit has a resistance of "12"...

[" 41.A circuit has a resistance of "12" ohm and an impedance "],[" of "15" ohm.The power factor of the circuit will be "],[[" (a) "1.25," (b) "0.125," (c) "0.8," (d) "0.4],[" of "," (2005) "]]

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