T5D06:What is the resistance of a circuit that draws 4 amperes from a 12-volt source?
Direct answer summary (2026-2030 NCVEC pool)
The official correct answer for T5D06 is 3 ohms.
The key fact is 3 ohms. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.