An air-core inductor has a metal core.

More Questions from Inductors

• The ___ of a coil is the inherent resistance of the wire.
• The ___ cannot change instantaneously in an inductor.
• The inductance value of L3 in the given figure is _____ if the total inductance is 340 mH.
• After the first time constant, a transient current has changed by _______________ %, leaving _______________ % remaining.
• Inductive ___ represents the opposition to an alternating current.
• The total inductive reactance is ___ in the given circuit.
• ___ power represents the energy dissipated at a given point in time.
• The inductive reactance of L2 is _____ in the given circuit.
• Electromagnetic induction is the generation of _________ from __________.
• The opposition to ac by an inductor is directly proportional to ___.

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