T6D11:Which of the following is a resonant or tuned circuit?
Direct answer summary (2026-2030 NCVEC pool)
The official correct answer for T6D11 is An inductor and a capacitor in series or parallel.
The key fact is An inductor and a capacitor in series or parallel. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.