In Figure E7-1, what is the purpose of R3?

The key fact is Self bias. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

The key fact is Self bias. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.
The official correct answer for E7B11 is Self bias.
The key fact is Self bias. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.