Home » Capacitors, Inductors, Resonance » 14 » d A toroidal inductor is one in which the:   a.   windings are wound on a closed ring of magnetic material   b.   windings are air-spaced   c.   windings are wound on a ferrite rod   d.   inductor is enclosed in a magnetic shield Your answer "d" is not correct. "a" is the right answer. Next