If you were wearing the sweater shown and rubbed your hand on it. You too would gain some negative charge on your hand. Then when you directly touch a metal conductor, like a door knob, you will feel a shock. This is called Conduction. From this scenario, where does the negative charge go when you touch a door knob?
When you touch a door knob after gaining a negative charge on your hand through conduction, the negative charge will flow from your hand to the metal conductor, which in this case is the door knob.
