Alternating CurrentHard
Question
A coil has an inductance of 0.7 henry and is joined in series with a resistance of 220 Ω. When the alternating emf of 220 V at 50 Hz is applied to it then the phase through which current lags behind the applied emf and the wattless componenet of current in the circuit will be respectively
Options
A.30o, 1 A
B.45o, 0.5 A
C.60o, 1.5 A
D.None of these
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