E6A07:Which of the following indicates that a silicon NPN junction transistor is biased on?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E6A07 is Base-to-emitter voltage of approximately 0.6 volts to 0.7 volts.

The key fact is Base-to-emitter voltage of approximately 0.6 volts to 0.7 volts. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.