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[" Q9.Voltage and current in an ac circu...

[" Q9.Voltage and current in an ac circuit are "],[" given by "V=5sin(100 pi t-(pi)/(6))" and "I=],[4sin(100 pi t+(pi)/(6))],[" a.Voltage leads the current by "30^(@)],[" b.Current leads the voltage by "30^(@)],[" c.Current leads the voltage by "60^(@)]

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