Question:
A coil has an inductance of 0 7 henry and is joined in
Last updated: 6/11/2023
A coil has an inductance of 0 7 henry and is joined in series with a resistance of 220 2 When the alternating emf of 220 V at 50 Hz is applied to it I then the phase through which current lags behind the applied emf and the wattless componenet of current in the circuit will be respectively AMU 2000 1 30 1 A 2 45 0 5 A 3 60 1 5 A 4 none of these