What is the function of component 2 in figure T-1?

The key fact is Control the flow of current. 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 Control the flow of current. 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 T6D10 is Control the flow of current.
The key fact is Control the flow of current. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.