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Self-inductance (L) of a 40.0 cm long solenoid containing N = 400 turns, and cross-
sectional area of 5.00 x 10-4 m2, would be_
(Take the permeability of
free space H. = 47T x 10-7 Tm/A).
O 0.18 mH
O 1.20 mH
O 0.25 mH
O 0.44 mH

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