Question
A 220 V50 Hz a.c. supply is applied to a 44mH inductor. What is rmscurrent in the circuit? What is the net power absorbed over a complete cycle?

15.9 A

15.0 A

14.9 A

None of these
easy
Solution
15.9 A
The rms current in a pure inductive circuit is given by
.
.
.
The net power absorbed in a pure inductive circuit is zero.
SIMILAR QUESTIONS
The average power dissipation in a pure capacitor in A.C. circuit is
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