A voltage v = v0 sin wt applied to a circuit drives a current i = i0sin (wt + phi) in the circuit. The average power consumed in the circuit over a cycle is :

Correct Answer : Option (D)
More Questions : You are required to design an air-filled solenoid of inductance 0.016 Η having a length 0.81 m and radius 0.02 m. The number of turns in the solenoid should be :
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