A coil of 300 turns is wound on a non-magnetic core having a mean circumference of 300 mm and a cross-sectional area of 300 mm2. The inductance of the coil corresponding to a magnetizing current of 3A will be (Given that 0 = 4 10 7 H/m)

A coil of 300 turns is wound on a non-magnetic core having a mean circ

1.	A coil of 300 turns is wound on a non-magnetic core having a mean circumference of 300 mm and a cross-sectional area of 300 mm². The inductance of the coil corresponding to a magnetizing current of 3A will be (Given that ₀ = 4 10⁷ H/m)
A.	37.68 H
B.	113.04 H
C.	37.68 mH
D.	113.04 mH
Answer» C. 37.68 mH

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A coil of 300 turns is wound on a non-magnetic core having a mean circumference of 300 mm and a cross-sectional area of 300 mm2. The inductance of the coil corresponding to a magnetizing current of 3A will be (Given that 0 = 4 10 7 H/m)

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A coil of 300 turns is wound on a non-magnetic core having a mean circumference of 300 mm and a cross-sectional area of 300 mm². The inductance of the coil corresponding to a magnetizing current of 3A will be (Given that ₀ = 4 10⁷ H/m)