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Question
An inductor designed with 400 turns coil wound on an iron core of 16 cm2 cross sectional area and with a cut of air gap length of 1 mm. The coil is connected to a 230 V, 50 Hz supply. Neglected coil resistance, core loss, iron reluctance and leakage inductance. Find the current in the inductor.
Options:
A .   2.28 A.
B .   4.56 A.
C .   9.04 A.
D .   18.08 A.
Answer: Option A

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