chanderjeet Messages 24 Reaction score 0 Thread starter Dec 13, 2009 #1 when an electron collides with another, say a hydrogen electron, when the hydrogen electron is promoted, what happens to the incident electron?
when an electron collides with another, say a hydrogen electron, when the hydrogen electron is promoted, what happens to the incident electron?
mathman Science Advisor Homework Helper Messages 8,130 Reaction score 575 Dec 14, 2009 #2 It probably just goes off into space with a different velocity.